0001071438
false
Sep. 30, 2021
--12-31
BRASKEM SA
P15Y
60000000
555000000
155,563
325600000
11,709,028
3,818,582
P24M
P5Y
31000000
2627000000
1200000000
1000000000
0001071438
2021-01-01
2021-09-30
0001071438
2021-09-30
0001071438
2020-12-31
0001071438
2020-01-01
2020-09-30
0001071438
bak:ClassAPreferredShresMember
2021-01-01
2021-09-30
0001071438
bak:ClassAPreferredShresMember
2020-01-01
2020-09-30
0001071438
bak:ClassBPreferredShresMember
2021-01-01
2021-09-30
0001071438
bak:ClassBPreferredShresMember
2020-01-01
2020-09-30
0001071438
ifrs-full:IssuedCapitalMember
2019-12-31
0001071438
ifrs-full:CapitalReserveMember
2019-12-31
0001071438
ifrs-full:StatutoryReserveMember
2019-12-31
0001071438
bak:TaxIncentiveMember
2019-12-31
0001071438
bak:RetentionOfProfitsMember
2019-12-31
0001071438
ifrs-full:AdditionalPaidinCapitalMember
2019-12-31
0001071438
ifrs-full:AccumulatedOtherComprehensiveIncomeMember
2019-12-31
0001071438
ifrs-full:TreasurySharesMember
2019-12-31
0001071438
ifrs-full:RetainedEarningsMember
2019-12-31
0001071438
ifrs-full:EquityAttributableToOwnersOfParentMember
2019-12-31
0001071438
ifrs-full:NoncontrollingInterestsMember
2019-12-31
0001071438
2019-12-31
0001071438
ifrs-full:IssuedCapitalMember
2020-01-01
2020-09-30
0001071438
ifrs-full:CapitalReserveMember
2020-01-01
2020-09-30
0001071438
ifrs-full:StatutoryReserveMember
2020-01-01
2020-09-30
0001071438
bak:TaxIncentiveMember
2020-01-01
2020-09-30
0001071438
bak:RetentionOfProfitsMember
2020-01-01
2020-09-30
0001071438
ifrs-full:AdditionalPaidinCapitalMember
2020-01-01
2020-09-30
0001071438
ifrs-full:AccumulatedOtherComprehensiveIncomeMember
2020-01-01
2020-09-30
0001071438
ifrs-full:TreasurySharesMember
2020-01-01
2020-09-30
0001071438
ifrs-full:RetainedEarningsMember
2020-01-01
2020-09-30
0001071438
ifrs-full:EquityAttributableToOwnersOfParentMember
2020-01-01
2020-09-30
0001071438
ifrs-full:NoncontrollingInterestsMember
2020-01-01
2020-09-30
0001071438
ifrs-full:IssuedCapitalMember
2020-09-30
0001071438
ifrs-full:CapitalReserveMember
2020-09-30
0001071438
ifrs-full:StatutoryReserveMember
2020-09-30
0001071438
bak:TaxIncentiveMember
2020-09-30
0001071438
bak:RetentionOfProfitsMember
2020-09-30
0001071438
ifrs-full:AdditionalPaidinCapitalMember
2020-09-30
0001071438
ifrs-full:AccumulatedOtherComprehensiveIncomeMember
2020-09-30
0001071438
ifrs-full:TreasurySharesMember
2020-09-30
0001071438
ifrs-full:RetainedEarningsMember
2020-09-30
0001071438
ifrs-full:EquityAttributableToOwnersOfParentMember
2020-09-30
0001071438
ifrs-full:NoncontrollingInterestsMember
2020-09-30
0001071438
2020-09-30
0001071438
ifrs-full:IssuedCapitalMember
2020-12-31
0001071438
ifrs-full:CapitalReserveMember
2020-12-31
0001071438
ifrs-full:StatutoryReserveMember
2020-12-31
0001071438
bak:TaxIncentiveMember
2020-12-31
0001071438
bak:RetentionOfProfitsMember
2020-12-31
0001071438
ifrs-full:AdditionalPaidinCapitalMember
2020-12-31
0001071438
ifrs-full:AccumulatedOtherComprehensiveIncomeMember
2020-12-31
0001071438
ifrs-full:TreasurySharesMember
2020-12-31
0001071438
ifrs-full:RetainedEarningsMember
2020-12-31
0001071438
ifrs-full:EquityAttributableToOwnersOfParentMember
2020-12-31
0001071438
ifrs-full:NoncontrollingInterestsMember
2020-12-31
0001071438
ifrs-full:IssuedCapitalMember
2021-01-01
2021-09-30
0001071438
ifrs-full:CapitalReserveMember
2021-01-01
2021-09-30
0001071438
ifrs-full:StatutoryReserveMember
2021-01-01
2021-09-30
0001071438
bak:TaxIncentiveMember
2021-01-01
2021-09-30
0001071438
bak:RetentionOfProfitsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:AdditionalPaidinCapitalMember
2021-01-01
2021-09-30
0001071438
ifrs-full:AccumulatedOtherComprehensiveIncomeMember
2021-01-01
2021-09-30
0001071438
ifrs-full:TreasurySharesMember
2021-01-01
2021-09-30
0001071438
ifrs-full:RetainedEarningsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:EquityAttributableToOwnersOfParentMember
2021-01-01
2021-09-30
0001071438
ifrs-full:NoncontrollingInterestsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:IssuedCapitalMember
2021-09-30
0001071438
ifrs-full:CapitalReserveMember
2021-09-30
0001071438
ifrs-full:StatutoryReserveMember
2021-09-30
0001071438
bak:TaxIncentiveMember
2021-09-30
0001071438
bak:RetentionOfProfitsMember
2021-09-30
0001071438
ifrs-full:AdditionalPaidinCapitalMember
2021-09-30
0001071438
ifrs-full:AccumulatedOtherComprehensiveIncomeMember
2021-09-30
0001071438
ifrs-full:TreasurySharesMember
2021-09-30
0001071438
ifrs-full:RetainedEarningsMember
2021-09-30
0001071438
ifrs-full:EquityAttributableToOwnersOfParentMember
2021-09-30
0001071438
ifrs-full:NoncontrollingInterestsMember
2021-09-30
0001071438
bak:OdebrechtSAMember
2021-01-01
2021-09-30
0001071438
bak:OdebrechtSAMember
2020-01-01
2020-12-31
0001071438
bak:NonadjustingEvensMember
bak:NaturalGasTransportServiceAgreementMember
bak:CenagaMember
2021-02-27
2021-03-01
0001071438
bak:Subsidiary1Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary1Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary2Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary2Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary3Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary3Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary4Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary4Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary31Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary5Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary5Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary6Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary6Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary7Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary7Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary8Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary8Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary9Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary9Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary101Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary101Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary11Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary11Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary12Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary12Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary13Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary13Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary14Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary14Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary15Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary15Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary30Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary16Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary17Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary17Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary18Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary18Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary19Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary19Member
2020-01-01
2020-12-31
0001071438
bak:Subsidiary20Member
2021-01-01
2021-09-30
0001071438
bak:Subsidiary20Member
2020-01-01
2020-12-31
0001071438
bak:SpecificPurposeEntity1Member
2021-01-01
2021-09-30
0001071438
bak:SpecificPurposeEntity1Member
2020-01-01
2020-12-31
0001071438
bak:SpecificPurposeEntity2Member
2021-01-01
2021-09-30
0001071438
bak:SpecificPurposeEntity2Member
2020-01-01
2020-12-31
0001071438
bak:BraskemAlemanhaMember
2021-01-01
2021-09-30
0001071438
bak:BMInsuranceBraskemAmericaBraskemAmericaFinanceBraskemHolandaBraskemHolandaFinanceBraskemHolandaIncAndBraskemMexicoSofomMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaBraskemIdesaServicosBraskemMexicoAndBraskemMexicoServicosMember
2021-01-01
2021-09-30
0001071438
bak:BraskemArgentinaMember
2021-01-01
2021-09-30
0001071438
bak:BraskemChileMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIndiaMember
2021-01-01
2021-09-30
0001071438
bak:USDollarBrazilianRealMember
2021-09-30
0001071438
bak:USDollarBrazilianRealMember
2020-12-31
0001071438
bak:USDollarBrazilianRealMember
2021-01-01
2021-09-30
0001071438
bak:USDollarBrazilianRealMember
2020-01-01
2020-09-30
0001071438
bak:USDollarBrazilianRealMember
2020-01-01
2020-12-31
0001071438
bak:EuroBrazilianRealMember
2021-09-30
0001071438
bak:EuroBrazilianRealMember
2020-12-31
0001071438
bak:EuroBrazilianRealMember
2021-01-01
2021-09-30
0001071438
bak:EuroBrazilianRealMember
2020-01-01
2020-09-30
0001071438
bak:EuroBrazilianRealMember
2020-01-01
2020-12-31
0001071438
bak:MexicanPesoBrazilianRealMember
2021-09-30
0001071438
bak:MexicanPesoBrazilianRealMember
2020-12-31
0001071438
bak:MexicanPesoBrazilianRealMember
2021-01-01
2021-09-30
0001071438
bak:MexicanPesoBrazilianRealMember
2020-01-01
2020-09-30
0001071438
bak:MexicanPesoBrazilianRealMember
2020-01-01
2020-12-31
0001071438
bak:USDollarMexicanPesoMember
2021-09-30
0001071438
bak:USDollarMexicanPesoMember
2020-12-31
0001071438
bak:USDollarMexicanPesoMember
2021-01-01
2021-09-30
0001071438
bak:USDollarMexicanPesoMember
2020-01-01
2020-09-30
0001071438
bak:USDollarMexicanPesoMember
2020-01-01
2020-12-31
0001071438
bak:USDollarEuroMember
2021-09-30
0001071438
bak:USDollarEuroMember
2020-12-31
0001071438
bak:USDollarEuroMember
2021-01-01
2021-09-30
0001071438
bak:USDollarEuroMember
2020-01-01
2020-09-30
0001071438
bak:USDollarEuroMember
2020-01-01
2020-12-31
0001071438
2020-04-01
2020-04-30
0001071438
bak:BraskemHolandaMember
currency:USD
2020-07-30
0001071438
bak:BraskemHolandaMember
2020-07-30
0001071438
bak:BraskemHolandaMember
ifrs-full:TopOfRangeMember
2020-01-01
2020-12-31
0001071438
bak:BraskemHolandaMember
ifrs-full:BottomOfRangeMember
currency:USD
2020-01-01
2020-12-31
0001071438
bak:BraskemHolandaMember
ifrs-full:BottomOfRangeMember
2020-01-01
2020-12-31
0001071438
bak:DomesticMarketMember
2021-09-30
0001071438
bak:DomesticMarketMember
2020-12-31
0001071438
bak:ForeignMarketMember
2021-09-30
0001071438
bak:ForeignMarketMember
2020-12-31
0001071438
bak:ForeignMarketMember
bak:BraskemIdesaMember
2021-09-30
0001071438
bak:ForeignMarketMember
bak:BraskemIdesaMember
2020-12-31
0001071438
ifrs-full:FinancialAssetsAtAmortisedCostMember
bak:TimeDepositInvestmentsMember
2021-09-30
0001071438
ifrs-full:FinancialAssetsAtAmortisedCostMember
bak:TimeDepositInvestmentsMember
2020-12-31
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:LFTAndLFMember
2021-09-30
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:LFTAndLFMember
2020-12-31
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:RestrictedFundsInvestmentsMember
2021-09-30
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:RestrictedFundsInvestmentsMember
2020-12-31
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:OtherFinancialInvestmentsMember
2021-09-30
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:OtherFinancialInvestmentsMember
2020-12-31
0001071438
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
bak:RestrictedFundsInvestmentsMember
bak:InterbankDepositRateMember
2021-01-01
2021-09-30
0001071438
bak:DomesticMarketMember
bak:ThirdPartiesMember
2021-09-30
0001071438
bak:DomesticMarketMember
bak:ThirdPartiesMember
2020-12-31
0001071438
bak:DomesticMarketMember
bak:RelatedPartyMember
2021-09-30
0001071438
bak:DomesticMarketMember
bak:RelatedPartyMember
2020-12-31
0001071438
bak:ForeignMarketMember
bak:ThirdPartiesMember
2021-09-30
0001071438
bak:ForeignMarketMember
bak:ThirdPartiesMember
2020-12-31
0001071438
bak:Stage1Member
bak:OperationRiskOneMember
2021-01-01
2021-09-30
0001071438
bak:Stage1Member
bak:OperationRiskOneMember
2021-09-30
0001071438
bak:Stage1Member
bak:OperationRiskTwoMember
2021-01-01
2021-09-30
0001071438
bak:Stage1Member
bak:OperationRiskTwoMember
2021-09-30
0001071438
bak:Stage1Member
bak:OperationRiskThreeMember
2021-09-30
0001071438
bak:Stage1Member
bak:OperationRiskFourMember
2021-09-30
0001071438
bak:Stage1Member
2021-09-30
0001071438
bak:StageTwoMember
bak:FirstRenegotiationLowerThanTwentyFourMonthsMember
2021-09-30
0001071438
bak:StageTwoMember
bak:Between90And180DaysMember
2021-09-30
0001071438
bak:StageTwoMember
2021-09-30
0001071438
bak:StageThreeMember
bak:OperationRisk5Member
2021-09-30
0001071438
bak:StageThreeMember
bak:Above180DaysMember
2021-09-30
0001071438
bak:StageThreeMember
bak:LegalMember
2021-09-30
0001071438
bak:StageThreeMember
2021-09-30
0001071438
bak:PetrobrasAndSubsidiariesMember
2021-09-30
0001071438
ifrs-full:OtherRelatedPartiesMember
2021-09-30
0001071438
ifrs-full:RelatedPartiesMember
2021-09-30
0001071438
bak:PetrobrasAndSubsidiariesMember
2020-12-31
0001071438
ifrs-full:OtherRelatedPartiesMember
2020-12-31
0001071438
ifrs-full:RelatedPartiesMember
2020-12-31
0001071438
bak:OdebrechtAndSubsidiariesAndAssociatesMember
2021-09-30
0001071438
bak:OdebrechtAndSubsidiariesAndAssociatesMember
2020-12-31
0001071438
bak:PetrobrasAndSubsidiariesMember
2021-01-01
2021-09-30
0001071438
ifrs-full:OtherRelatedPartiesMember
2021-01-01
2021-09-30
0001071438
ifrs-full:RelatedPartiesMember
2021-01-01
2021-09-30
0001071438
bak:PetrobrasAndSubsidiariesMember
2020-01-01
2020-09-30
0001071438
ifrs-full:OtherRelatedPartiesMember
2020-01-01
2020-09-30
0001071438
ifrs-full:RelatedPartiesMember
2020-01-01
2020-09-30
0001071438
bak:OdebrechtAndSubsidiariesAndAssociatesMember
2021-01-01
2021-09-30
0001071438
bak:OdebrechtAndSubsidiariesAndAssociatesMember
2020-01-01
2020-09-30
0001071438
bak:BoardOfDirectorsMember
bak:NewOrRenewedagreementsWithRelatedCompaniesMember
ifrs-full:TopOfRangeMember
2020-12-31
0001071438
bak:PetrobrasMember
bak:SaleAgreementMember
2021-09-30
0001071438
bak:PetrobrasMember
bak:SaleAgreementMember
2021-01-31
0001071438
bak:AgreementWithPetrocoqueMember
2021-03-31
0001071438
bak:AgreementWithPetrocoqueMember
2021-09-30
0001071438
bak:AgreementWithPetrocoqueMember
2020-09-30
0001071438
bak:PetrobrasMember
bak:SaleAgreementMember
2021-03-31
0001071438
bak:ParentCompanysMember
bak:IPIMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:IPIMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:ValueAddedTaxOnSalesAndServicesICMSNormalPperationsMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:ValueAddedTaxOnSalesAndServicesICMSNormalPperationsMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:ICMSCreditsFromPropertyPlantAndEquipmentMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:ICMSCreditsFromPropertyPlantAndEquipmentMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:SocialIntegrationProgramPISAndSocialContributionOnRevenueMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:SocialIntegrationProgramPISAndSocialContributionOnRevenueMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:PISAndCOFINSCreditsFromPropertyPlantAndEquipmentMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:PISAndCOFINSCreditsFromPropertyPlantAndEquipmentMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:REINTEGRAProgramMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:REINTEGRAProgramMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:FederalSupervenienceMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:FederalSupervenienceMember
2020-12-31
0001071438
bak:ParentCompanysMember
bak:OtherTaxesRecoverableMember
2021-09-30
0001071438
bak:ParentCompanysMember
bak:OtherTaxesRecoverableMember
2020-12-31
0001071438
ifrs-full:SubsidiariesMember
bak:ValueAddedTaxIVAMember
2021-09-30
0001071438
ifrs-full:SubsidiariesMember
bak:ValueAddedTaxIVAMember
2020-12-31
0001071438
ifrs-full:SubsidiariesMember
bak:OtherTaxesRecoverableMember
2021-09-30
0001071438
ifrs-full:SubsidiariesMember
bak:OtherTaxesRecoverableMember
2020-12-31
0001071438
bak:PISAndCOFINSTaxesMember
2021-09-30
0001071438
bak:PISAndCOFINSTaxesMember
2020-09-30
0001071438
bak:OtherOperatingIncomeExpensesMember
2021-09-30
0001071438
bak:OtherOperatingIncomeExpensesMember
2020-09-30
0001071438
bak:FinancialIncomeMember
2021-09-30
0001071438
bak:FinancialIncomeMember
2020-09-30
0001071438
bak:CurrentAssetsMember
2021-09-30
0001071438
bak:NonCurrentAssetsMember
2021-09-30
0001071438
bak:CurrentAssetsMember
2020-12-31
0001071438
bak:Investment1Member
2021-09-30
0001071438
bak:Investment1Member
2021-01-01
2021-09-30
0001071438
bak:Investment1Member
2020-01-01
2020-09-30
0001071438
bak:Investment1Member
2020-12-31
0001071438
bak:Investment3Member
2021-09-30
0001071438
bak:Investment3Member
2021-01-01
2021-09-30
0001071438
bak:Investment3Member
2020-01-01
2020-09-30
0001071438
bak:Investment3Member
2020-12-31
0001071438
bak:ConsolidatedBraskemWithoutTheEffectOfBraskemIdesaConsolidatedMember
2021-09-30
0001071438
bak:ConsolidatedBraskemWithoutTheEffectOfBraskemIdesaConsolidatedMember
2020-12-31
0001071438
bak:BraskemIdesaConsolidatedMember
2021-09-30
0001071438
bak:BraskemIdesaConsolidatedMember
2020-12-31
0001071438
bak:EliminationsMember
2021-09-30
0001071438
bak:EliminationsMember
2020-12-31
0001071438
bak:ConsolidatedBraskemWithoutTheEffectOfBraskemIdesaConsolidatedMember
2021-01-01
2021-09-30
0001071438
bak:ConsolidatedBraskemWithoutTheEffectOfBraskemIdesaConsolidatedMember
2020-01-01
2020-09-30
0001071438
bak:BraskemIdesaConsolidatedMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaConsolidatedMember
2020-01-01
2020-09-30
0001071438
bak:EliminationsMember
2021-01-01
2021-09-30
0001071438
bak:EliminationsMember
2020-01-01
2020-09-30
0001071438
ifrs-full:ConsolidatedMember
2021-01-01
2021-09-30
0001071438
ifrs-full:ConsolidatedMember
2020-01-01
2020-09-30
0001071438
bak:ConsolidatedBraskemWithoutTheEffectOfBraskemIdesaConsolidatedMember
2019-12-31
0001071438
bak:BraskemIdesaConsolidatedMember
2019-12-31
0001071438
bak:EliminationsMember
2019-12-31
0001071438
bak:ConsolidatedBraskemWithoutTheEffectOfBraskemIdesaConsolidatedMember
2020-09-30
0001071438
bak:BraskemIdesaConsolidatedMember
2020-09-30
0001071438
bak:EliminationsMember
2020-09-30
0001071438
ifrs-full:LandMember
2021-01-01
2021-09-30
0001071438
ifrs-full:LandMember
2020-01-01
2020-12-31
0001071438
ifrs-full:BuildingsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:BuildingsMember
2020-01-01
2020-12-31
0001071438
bak:MachineryAndFacilitiesMember
2021-01-01
2021-09-30
0001071438
bak:MachineryAndFacilitiesMember
2020-01-01
2020-12-31
0001071438
bak:ProjectsAndStoppageInProgressMember
2021-01-01
2021-09-30
0001071438
bak:ProjectsAndStoppageInProgressMember
2020-01-01
2020-12-31
0001071438
bak:OtherMember
2021-01-01
2021-09-30
0001071438
bak:OtherMember
2020-01-01
2020-12-31
0001071438
2020-01-01
2020-12-31
0001071438
bak:GoodwillBasedOnExpectedFutureProfitabilityMember
2021-01-01
2021-09-30
0001071438
bak:GoodwillBasedOnExpectedFutureProfitabilityMember
2021-09-30
0001071438
bak:GoodwillBasedOnExpectedFutureProfitabilityMember
2020-01-01
2020-12-31
0001071438
bak:GoodwillBasedOnExpectedFutureProfitabilityMember
2020-12-31
0001071438
ifrs-full:BrandNamesMember
2021-01-01
2021-09-30
0001071438
ifrs-full:BrandNamesMember
2021-09-30
0001071438
ifrs-full:BrandNamesMember
2020-01-01
2020-12-31
0001071438
ifrs-full:BrandNamesMember
2020-12-31
0001071438
ifrs-full:ComputerSoftwareMember
2021-01-01
2021-09-30
0001071438
ifrs-full:ComputerSoftwareMember
2021-09-30
0001071438
ifrs-full:ComputerSoftwareMember
2020-01-01
2020-12-31
0001071438
ifrs-full:ComputerSoftwareMember
2020-12-31
0001071438
ifrs-full:CustomerrelatedIntangibleAssetsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:CustomerrelatedIntangibleAssetsMember
2021-09-30
0001071438
ifrs-full:CustomerrelatedIntangibleAssetsMember
2020-01-01
2020-12-31
0001071438
ifrs-full:CustomerrelatedIntangibleAssetsMember
2020-12-31
0001071438
bak:BuildingsAndConstructionsMember
2021-01-01
2021-09-30
0001071438
bak:BuildingsAndConstructionsMember
2020-01-01
2020-12-31
0001071438
ifrs-full:ComputerEquipmentMember
2021-01-01
2021-09-30
0001071438
ifrs-full:ComputerEquipmentMember
2020-01-01
2020-12-31
0001071438
bak:MachineryAndEquipmentsMember
2021-01-01
2021-09-30
0001071438
bak:MachineryAndEquipmentsMember
2020-01-01
2020-12-31
0001071438
ifrs-full:ShipsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:ShipsMember
2020-01-01
2020-12-31
0001071438
bak:RailCarsMember
2021-01-01
2021-09-30
0001071438
bak:RailCarsMember
2020-01-01
2020-12-31
0001071438
ifrs-full:VehiclesMember
2021-01-01
2021-09-30
0001071438
ifrs-full:VehiclesMember
2020-01-01
2020-12-31
0001071438
bak:DomesticMarketMember
bak:ThirdPartiesMember
2021-09-30
0001071438
bak:DomesticMarketMember
bak:ThirdPartiesMember
2020-12-31
0001071438
bak:DomesticMarketMember
bak:ThirdPartiesForfaitMember
2021-09-30
0001071438
bak:DomesticMarketMember
bak:ThirdPartiesForfaitMember
2020-12-31
0001071438
bak:ThirdPartiesForfaitMember
2021-09-30
0001071438
bak:ThirdPartiesForfaitMember
2020-12-31
0001071438
bak:DomesticMarketMember
bak:RelatedPartieMember
2021-09-30
0001071438
bak:DomesticMarketMember
bak:RelatedPartieMember
2020-12-31
0001071438
bak:DomesticMarketMember
bak:RelatedPartieForfaitMember
2021-09-30
0001071438
bak:DomesticMarketMember
bak:RelatedPartieForfaitMember
2020-12-31
0001071438
bak:RelatedPartieForfaitMember
2021-09-30
0001071438
bak:RelatedPartieForfaitMember
2020-12-31
0001071438
bak:ForeignMarketMember
bak:ThirdPartiesMember
2021-09-30
0001071438
bak:ForeignMarketMember
bak:ThirdPartiesMember
2020-12-31
0001071438
bak:PresentValueAdjustmentForeignMarketMember
2021-09-30
0001071438
bak:PresentValueAdjustmentForeignMarketMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:BondMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:BondMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:BondMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:ExportPrepaymentMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:ExportPrepaymentMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:InvestmentOneMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:InvestmentOneMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:InvestmentOneMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:OtherBorrowingsMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherBorrowingsMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherBorrowingsMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:TransactionsCostsMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:TransactionsCostsMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:ExportCreditNotes1Member
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:ExportCreditNotes1Member
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:CommercialNotesMember
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:CommercialNotesMember
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:BNDES4Member
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BNDES4Member
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:BNDES5Member
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BNDES5Member
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BNDES5Member
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:BnbFinepFundesFinisaFinameMember
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BnbFinepFundesFinisaFinameMember
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BnbFinepFundesFinisaFinameMember
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:BNBFNEMember
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BNBFNEMember
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:BNBFNEMember
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:FundoDeDesenvolvimentoDoNordesteMember
2021-01-01
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:FundoDeDesenvolvimentoDoNordesteMember
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:FundoDeDesenvolvimentoDoNordesteMember
2020-12-31
0001071438
bak:LocalCurrencyMember
bak:TransactionsCostsMember
2021-09-30
0001071438
bak:LocalCurrencyMember
bak:TransactionsCostsMember
2020-12-31
0001071438
bak:LocalCurrencyMember
2021-09-30
0001071438
bak:LocalCurrencyMember
2020-12-31
0001071438
bak:TwentyTwentyTwoMember
2021-09-30
0001071438
bak:TwentyTwentyTwoMember
2020-12-31
0001071438
bak:TwentyTwentyThreeMember
2021-09-30
0001071438
bak:TwentyTwentyThreeMember
2020-12-31
0001071438
bak:TwentyTwentyFourMember
2021-09-30
0001071438
bak:TwentyTwentyFourMember
2020-12-31
0001071438
bak:TwentyTwentyFiveMember
2021-09-30
0001071438
bak:TwentyTwentyFiveMember
2020-12-31
0001071438
bak:TwentyTwentySixMember
2021-09-30
0001071438
bak:TwentyTwentySixMember
2020-12-31
0001071438
bak:TwentyTwentySevenMember
2021-09-30
0001071438
bak:TwentyTwentySevenMember
2020-12-31
0001071438
bak:TwentyTwentyEightMember
2021-09-30
0001071438
bak:TwentyTwentyEightMember
2020-12-31
0001071438
bak:TwentyTwentyNineMember
2021-09-30
0001071438
bak:TwentyTwentyNineMember
2020-12-31
0001071438
bak:TwentyThirtyMember
2021-09-30
0001071438
bak:TwentyThirtyMember
2020-12-31
0001071438
bak:ThartyAndThereafterMember
2021-09-30
0001071438
bak:ThartyAndThereafterMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds1Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds1Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds1Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds2Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds2Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds2Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds3Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds3Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds3Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds4Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds4Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds4Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds5Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds5Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds5Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds6Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds6Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds6Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds7Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds7Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds7Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds8Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds8Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds8Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:Bonds9Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds9Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:Bonds9Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:OtherSACE1Member
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACE1Member
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACE1Member
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:OtherSACEOneMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACEOneMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACEOneMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:OtherSACETwoMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACETwoMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACETwoMember
2020-12-31
0001071438
bak:ForeignCurrencyMember
bak:OtherSACEThreeMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACEThreeMember
2021-09-30
0001071438
bak:ForeignCurrencyMember
bak:OtherSACEThreeMember
2020-12-31
0001071438
bak:ForeignCurrencyThreeMember
2021-09-30
0001071438
bak:ForeignCurrencyThreeMember
2020-12-31
0001071438
bak:FINEP1Member
2021-01-01
2021-09-30
0001071438
bak:FINEP1Member
2021-09-30
0001071438
bak:FINISA1Member
2021-01-01
2021-09-30
0001071438
bak:FINISA1Member
2021-09-30
0001071438
bak:BNBFNEMember
2021-01-01
2021-09-30
0001071438
bak:BNBFNEMember
2021-09-30
0001071438
bak:ProjectFinance1Member
2021-09-30
0001071438
bak:ProjectFinance1Member
2021-01-01
2021-09-30
0001071438
bak:ProjectFinance1Member
2020-12-31
0001071438
bak:ProjectFinance2Member
2021-09-30
0001071438
bak:ProjectFinance2Member
2021-01-01
2021-09-30
0001071438
bak:ProjectFinance2Member
2020-12-31
0001071438
bak:ProjectFinance3Member
2021-09-30
0001071438
bak:ProjectFinance3Member
2021-01-01
2021-09-30
0001071438
bak:ProjectFinance3Member
2020-12-31
0001071438
bak:ProjectFinance4Member
2021-09-30
0001071438
bak:ProjectFinance4Member
2021-01-01
2021-09-30
0001071438
bak:ProjectFinance4Member
2020-12-31
0001071438
bak:ProjectFinanceTenMember
2021-09-30
0001071438
bak:ProjectFinanceTenMember
2020-12-31
0001071438
bak:BondMember
2021-09-30
0001071438
bak:BondMember
2021-01-01
2021-09-30
0001071438
bak:BondMember
2020-12-31
0001071438
bak:TransactionsCostsMember
2021-09-30
0001071438
bak:TransactionsCostsMember
2020-12-31
0001071438
bak:TwentyTwentyNineAndThereaftertMember
2021-09-30
0001071438
bak:TwentyTwentyNineAndThereaftertMember
2020-12-31
0001071438
bak:DebenturesMember
2021-01-01
2021-09-30
0001071438
bak:DebenturesMember
2021-09-30
0001071438
bak:DebenturesMember
2020-12-31
0001071438
bak:Debentures1Member
2021-01-01
2021-09-30
0001071438
bak:Debentures1Member
2021-09-30
0001071438
bak:Debentures1Member
2020-12-31
0001071438
bak:BorrowingMember
2020-12-31
0001071438
bak:BorrowingsAndDebenturesMember
2020-12-31
0001071438
bak:BraskemIdesaFinancingMember
2020-12-31
0001071438
bak:LoanToNonControllingShareholdersOfBraskemIdesaMember
2020-12-31
0001071438
bak:LeaseMember
2020-12-31
0001071438
bak:DividendsMember
2020-12-31
0001071438
bak:BorrowingMember
2021-01-01
2021-09-30
0001071438
bak:BorrowingsAndDebenturesMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaFinancingMember
2021-01-01
2021-09-30
0001071438
bak:LeaseMember
2021-07-01
2021-09-30
0001071438
bak:DividendsMember
2021-01-01
2021-09-30
0001071438
bak:LeaseMember
2021-01-01
2021-09-30
0001071438
bak:LeaseMember
2020-01-01
2020-12-31
0001071438
bak:LoanToNonControllingShareholdersOfBraskemIdesaMember
2021-01-01
2021-09-30
0001071438
bak:BorrowingMember
2021-09-30
0001071438
bak:BorrowingsAndDebenturesMember
2021-09-30
0001071438
bak:BraskemIdesaFinancingMember
2021-09-30
0001071438
bak:LoanToNonControllingShareholdersOfBraskemIdesaMember
2021-09-30
0001071438
bak:LeaseMember
2021-09-30
0001071438
bak:DividendsMember
2021-09-30
0001071438
bak:CashAndCashEquivalentMember
bak:CashAndBanksMember
ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember
2021-09-30
0001071438
bak:CashAndCashEquivalentMember
bak:CashAndBanksMember
ifrs-full:FinancialAssetsAtAmortisedCostCategoryMember
2020-12-31
0001071438
bak:CashAndCashEquivalentMember
bak:FinancialInvestmentsInBrazilMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:CashAndCashEquivalentMember
bak:FinancialInvestmentsInBrazilMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:CashAndCashEquivalentMember
bak:FinancialInvestmentsAbroadMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:CashAndCashEquivalentMember
bak:FinancialInvestmentsAbroadMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:CashAndCashEquivalentMember
2021-09-30
0001071438
bak:CashAndCashEquivalentMember
2020-12-31
0001071438
bak:FinancialInvestmentsMember
bak:LetrasFinanceirasDoTesouroLFTMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:FinancialInvestmentsMember
bak:LetrasFinanceirasDoTesouroLFTMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:FinancialInvestmentsMember
bak:TimeDepositInvestmentsMember
ifrs-full:FinancialAssetsAtAmortisedCostMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:FinancialInvestmentsMember
bak:TimeDepositInvestmentsMember
ifrs-full:FinancialAssetsAtAmortisedCostMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:FinancialInvestmentsMember
bak:OtherMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:FinancialInvestmentsMember
bak:OtherMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:FinancialInvestmentsMember
2021-09-30
0001071438
bak:FinancialInvestmentsMember
2020-12-31
0001071438
bak:TradeAccountsReceivablesMember
ifrs-full:FinancialAssetsAtAmortisedCostMember
2021-09-30
0001071438
bak:TradeAccountsReceivablesMember
ifrs-full:FinancialAssetsAtAmortisedCostMember
2020-12-31
0001071438
bak:TradeAccountsReceivablesMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:TradeAccountsReceivablesMember
ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:TradePayablesMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
2021-09-30
0001071438
bak:TradePayablesMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
2020-12-31
0001071438
bak:BorrowingMember
bak:ForeignCurrencyBondMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level1OfFairValueHierarchyMember
2021-09-30
0001071438
bak:BorrowingMember
bak:ForeignCurrencyBondMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level1OfFairValueHierarchyMember
2020-12-31
0001071438
bak:BorrowingMember
bak:ForeignCurrencyOtherBorrowingsMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:BorrowingMember
bak:ForeignCurrencyOtherBorrowingsMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:BorrowingMember
bak:LocalCurrencyMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:BorrowingMember
bak:LocalCurrencyMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:BorrowingMember
2021-09-30
0001071438
bak:BorrowingMember
2020-12-31
0001071438
bak:BraskemIdesaBorrowingsMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
bak:ProjectFinanceMember
2021-09-30
0001071438
bak:BraskemIdesaBorrowingsMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
bak:ProjectFinanceMember
2020-12-31
0001071438
bak:BraskemIdesaBorrowingsMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level1OfFairValueHierarchyMember
bak:BondMember
2021-09-30
0001071438
bak:BraskemIdesaBorrowingsMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level1OfFairValueHierarchyMember
bak:BondMember
2020-12-31
0001071438
bak:BraskemIdesaBorrowingsMember
2021-09-30
0001071438
bak:BraskemIdesaBorrowingsMember
2020-12-31
0001071438
bak:DebenturesMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2021-09-30
0001071438
bak:DebenturesMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
ifrs-full:Level2OfFairValueHierarchyMember
2020-12-31
0001071438
bak:LoanToNoncontrollingShareholderOfBraskemIdesaMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
2021-09-30
0001071438
bak:LoanToNoncontrollingShareholderOfBraskemIdesaMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
2020-12-31
0001071438
bak:LeniencyAgreementMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
2021-09-30
0001071438
bak:LeniencyAgreementMember
ifrs-full:FinancialLiabilitiesAtAmortisedCostCategoryMember
2020-12-31
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:ExchangeSwapMember
2020-12-31
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:ExchangeSwapMember
2021-01-01
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:ExchangeSwapMember
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:NCESwapMember
2020-12-31
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:NCESwapMember
2021-01-01
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:SwapC3PGPMember
2020-12-31
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:SwapC3PGPMember
2021-01-01
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:SwapC3PGPMember
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:SwapNaftaGasolinaMember
2020-12-31
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:SwapNaftaGasolinaMember
2021-01-01
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
bak:SwapNaftaGasolinaMember
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
2020-12-31
0001071438
bak:NonHedgeAccountingTransactionsMember
2021-01-01
2021-09-30
0001071438
bak:NonHedgeAccountingTransactionsMember
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
bak:DollarCallAndPutPtionsMember
2021-01-01
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
bak:DollarCallAndPutPtionsMember
2020-12-31
0001071438
bak:HedgeAccountingTransactionsMember
bak:DollarCallAndPutPtionsMember
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
bak:InterestRateSwapsMember
2021-01-01
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
bak:InterestRateSwapsMember
2020-12-31
0001071438
bak:HedgeAccountingTransactionsMember
bak:InterestRateSwapsMember
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
bak:DollarSwapCDIMember
2021-01-01
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
bak:DollarSwapCDIMember
2020-12-31
0001071438
bak:HedgeAccountingTransactionsMember
bak:DollarSwapCDIMember
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
2021-01-01
2021-09-30
0001071438
bak:HedgeAccountingTransactionsMember
2020-12-31
0001071438
bak:HedgeAccountingTransactionsMember
2021-09-30
0001071438
bak:PutOptionsMember
2021-09-30
0001071438
bak:CallOptionsMember
2021-09-30
0001071438
ifrs-full:TopOfRangeMember
2021-01-01
2021-09-30
0001071438
ifrs-full:CurrencySwapContractMember
2021-09-30
0001071438
ifrs-full:CurrencySwapContractMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:SwapLibor1To6Member
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:SwapLibor1To6Member
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:SwapLibor1To6Member
2020-12-31
0001071438
bak:BraskemIdesaMember
2021-09-30
0001071438
bak:BraskemIdesaMember
2020-12-31
0001071438
ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
currency:USD
2021-09-30
0001071438
ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
currency:USD
2021-09-30
0001071438
ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMember
currency:USD
2021-09-30
0001071438
ifrs-full:LaterThanFiveYearsAndNotLaterThanSevenYearsMember
currency:USD
2021-09-30
0001071438
ifrs-full:LaterThanSevenYearsAndNotLaterThanTenYearsMember
currency:USD
2021-09-30
0001071438
bak:LaterThanTenYears1Member
currency:USD
2021-09-30
0001071438
ifrs-full:LaterThanTenYearsAndNotLaterThanFifteenYearsMember
currency:USD
2021-09-30
0001071438
currency:USD
2021-09-30
0001071438
currency:USD
bak:FutureExportsMember
2020-12-31
0001071438
currency:USD
bak:FutureExportsMember
2021-01-01
2021-09-30
0001071438
currency:USD
bak:FutureExportsMember
2021-09-30
0001071438
currency:USD
bak:FirstQuarterMember
2021-09-30
0001071438
bak:FirstQuarterMember
2021-09-30
0001071438
currency:USD
bak:SecondQuarterMember
2021-09-30
0001071438
bak:SecondQuarterMember
2021-09-30
0001071438
currency:USD
bak:ThirdQuarterMember
2021-09-30
0001071438
bak:ThirdQuarterMember
2021-09-30
0001071438
bak:ExchangeVariationMember
2020-12-31
0001071438
bak:IRAndCSLMember
2020-12-31
0001071438
bak:ExchangeVariationMember
2021-01-01
2021-09-30
0001071438
bak:IRAndCSLMember
2021-01-01
2021-09-30
0001071438
bak:ExchangeVariationMember
2021-09-30
0001071438
bak:IRAndCSLMember
2021-09-30
0001071438
ifrs-full:LaterThanOneYearMember
2021-09-30
0001071438
ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
2021-09-30
0001071438
ifrs-full:LaterThanThreeYearsAndNotLaterThanFourYearsMember
2021-09-30
0001071438
ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
2021-09-30
0001071438
ifrs-full:LaterThanFiveYearsAndNotLaterThanTenYearsMember
2021-09-30
0001071438
bak:LaterThanFiveYearsAndNotLaterThanSixYearsMember
2021-09-30
0001071438
bak:LaterThanSixYearsAndNotLaterThanSevenYearsMember
2021-09-30
0001071438
ifrs-full:LaterThanFiveYearsAndNotLaterThanSevenYearsMember
2021-09-30
0001071438
bak:LaterThanEightYearsAndNotLaterThanNineYearsMember
2021-09-30
0001071438
ifrs-full:LaterThanSevenYearsAndNotLaterThanTenYearsMember
2021-09-30
0001071438
bak:LaterThanTenYears1Member
2021-09-30
0001071438
ifrs-full:LaterThanTenYearsAndNotLaterThanFifteenYearsMember
2021-09-30
0001071438
ifrs-full:LaterThanTwentyYearsAndNotLaterThanTwentyfiveYearsMember
2021-09-30
0001071438
currency:USD
2020-12-31
0001071438
currency:USD
2021-01-01
2021-09-30
0001071438
bak:ProjectFinanceMember
currency:USD
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedOneMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedOneMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedOneMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedTwoMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedTwoMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedTwoMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedThreeMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedThreeMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedThreeMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedFourMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedFourMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:HedgeDiscontinuedFourMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:FirstQuarterMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:FirstQuarterMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:FirstQuarterMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:SecondQuarterMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:SecondQuarterMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:SecondQuarterMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:ThirdQuarterMember
currency:USD
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:ThirdQuarterMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:ThirdQuarterMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
currency:MXN
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:ExchangeVariationMember
2020-12-31
0001071438
bak:BraskemIdesaMember
bak:IncomeTaxMember
2020-12-31
0001071438
bak:BraskemIdesaMember
bak:ExchangeVariationMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:IncomeTaxMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaMember
2021-01-01
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:ExchangeVariationMember
2021-09-30
0001071438
bak:BraskemIdesaMember
bak:IncomeTaxMember
2021-09-30
0001071438
bak:MinimumRiskMember
2021-09-30
0001071438
bak:MinimumRiskMember
2020-12-31
0001071438
bak:LowRiskMember
2021-09-30
0001071438
bak:LowRiskMember
2020-12-31
0001071438
bak:ModerateRiskMember
2021-09-30
0001071438
bak:ModerateRiskMember
2020-12-31
0001071438
bak:HighRiskMember
2021-09-30
0001071438
bak:HighRiskMember
2020-12-31
0001071438
bak:VeryHighRiskMember
2021-09-30
0001071438
bak:VeryHighRiskMember
2020-12-31
0001071438
bak:ExportMarketMember
2021-09-30
0001071438
bak:ExportMarketMember
2020-12-31
0001071438
bak:DomesticMarketMember
2020-09-30
0001071438
bak:ExportMarketMember
2020-09-30
0001071438
bak:ExportMarketOneMember
2021-09-30
0001071438
bak:DomesticMarketOneMember
2021-09-30
0001071438
bak:AAAMember
2021-09-30
0001071438
bak:AAAMember
2020-12-31
0001071438
bak:AAPlusMember
2021-09-30
0001071438
bak:AAPlusMember
2020-12-31
0001071438
bak:AAMember
2021-09-30
0001071438
bak:AAMember
2020-12-31
0001071438
bak:AAMinusMember
2021-09-30
0001071438
bak:AAMinusMember
2020-12-31
0001071438
bak:APlusMember
2021-09-30
0001071438
bak:APlusMember
2020-12-31
0001071438
bak:AMember
2021-09-30
0001071438
bak:AMember
2020-12-31
0001071438
bak:AMinusMember
2021-09-30
0001071438
bak:AMinusMember
2020-12-31
0001071438
bak:BBBPlusMember
2021-09-30
0001071438
bak:BBBPlusMember
2020-12-31
0001071438
bak:BBBMember
2021-09-30
0001071438
bak:BBBMember
2020-12-31
0001071438
bak:BBBMinusMember
2021-09-30
0001071438
bak:BBMember
2021-09-30
0001071438
bak:OtherFinancialAssetsWithNoRiskAssessmentMember
2021-09-30
0001071438
bak:OtherFinancialAssetsWithNoRiskAssessmentMember
2020-12-31
0001071438
bak:PutOptionsMember
currency:USD
bak:ValueAtRiskMember
2021-09-30
0001071438
currency:USD
bak:ProbableScenarioMember
2021-01-01
2021-09-30
0001071438
bak:ProbableScenarioMember
bak:TJLPMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:BondMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:BraskemIdesaBorrowingsMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:ExportPrepaymentsMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:InvestmentMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:SaceMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:DollarCallAndPutOptionsMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:DollarSwapCDIMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:MONFORTEMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:NexiMember
2021-01-01
2021-09-30
0001071438
bak:BrazilianRealUSDollarExchangeRateMember
bak:FinancialInvestmentsAbroadMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:ExportPrepaymentsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:SwapsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:BraskemIdesaBorrowingsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:NexiMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:SaceMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:MONFORTEMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FloatingInterestRateMember
bak:InvestmentMember
2021-01-01
2021-09-30
0001071438
bak:CDIInterestRateMember
bak:DebenturesMember
2021-01-01
2021-09-30
0001071438
bak:CDIInterestRateMember
bak:FinancialInvestmentsInLocalCurrencyMember
2021-01-01
2021-09-30
0001071438
bak:IPCAInterestRateMember
bak:DebenturesMember
2021-01-01
2021-09-30
0001071438
bak:IPCAInterestRateMember
bak:BNDESMember
2021-01-01
2021-09-30
0001071438
bak:IPCAInterestRateMember
bak:BNBFINEPFUNDESFINISAFINAMEFNEMember
2021-01-01
2021-09-30
0001071438
bak:SelicInterestRateMember
bak:LeniencyAgreementMember
2021-01-01
2021-09-30
0001071438
bak:DomesticMember
bak:IPIMember
2021-09-30
0001071438
bak:DomesticMember
bak:IPIMember
2020-12-31
0001071438
bak:DomesticMember
bak:ICMSMember
2021-09-30
0001071438
bak:DomesticMember
bak:ICMSMember
2020-12-31
0001071438
bak:DomesticMember
bak:PISAndCOFINSMember
2021-09-30
0001071438
bak:DomesticMember
bak:PISAndCOFINSMember
2020-12-31
0001071438
bak:DomesticMember
bak:OtherMember
2021-09-30
0001071438
bak:DomesticMember
bak:OtherMember
2020-12-31
0001071438
bak:OtherCountriesMember
bak:ValueAddedTaxMember
2021-09-30
0001071438
bak:OtherCountriesMember
bak:ValueAddedTaxMember
2020-12-31
0001071438
bak:OtherCountriesMember
bak:OtherMember
2021-09-30
0001071438
bak:OtherCountriesMember
bak:OtherMember
2020-12-31
0001071438
bak:OtherCountriesMember
2021-09-30
0001071438
bak:OtherCountriesMember
2020-12-31
0001071438
bak:AssetMember
bak:TaxLossesIRAndNegativeBaseCSLMember
2021-09-30
0001071438
bak:AssetMember
bak:TaxLossesIRAndNegativeBaseCSLMember
2020-12-31
0001071438
bak:AssetMember
bak:GoodwillAmortizedMember
2021-09-30
0001071438
bak:AssetMember
bak:GoodwillAmortizedMember
2020-12-31
0001071438
bak:AssetMember
bak:ExchangeVariationsMember
2021-09-30
0001071438
bak:AssetMember
bak:ExchangeVariationsMember
2020-12-31
0001071438
bak:AssetMember
bak:TemporaryAdjustmentMember
2021-09-30
0001071438
bak:AssetMember
bak:TemporaryAdjustmentMember
2020-12-31
0001071438
bak:AssetMember
bak:BusinessCombinationMember
2021-09-30
0001071438
bak:AssetMember
bak:BusinessCombinationMember
2020-12-31
0001071438
bak:AssetMember
bak:TaxCreditsMember
2020-12-31
0001071438
bak:AssetMember
bak:OtherMember
2021-09-30
0001071438
bak:AssetMember
bak:OtherMember
2020-12-31
0001071438
bak:AssetMember
2021-09-30
0001071438
bak:AssetMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:AmortizationOfFairValueAdjustmentsOnTheAssetsFromTheAcquisitonOfQuattorMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:AmortizationOfFairValueAdjustmentsOnTheAssetsFromTheAcquisitonOfQuattorMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:TaxDepreciationMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:TaxDepreciationMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:PISCOFINSCreditExclusionOfICMSFromTheCalculationBasisMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:TemporaryAdjustmentMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:TemporaryAdjustmentMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BusinessCombinationMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BusinessCombinationMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:PresentValueAdjustmentAndAmortizedCostMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:PresentValueAdjustmentAndAmortizedCostMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:AmortizationOfFairValueAdjustmentsOnTheAssetsFromTheAcquisitonOfBraskemQparMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:AmortizationOfFairValueAdjustmentsOnTheAssetsFromTheAcquisitonOfBraskemQparMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:OtherMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:OtherMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemSAMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemSAMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemArgentinaMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemArgentinaMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemAmericaMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemAmericaMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemAlemanhaMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemAlemanhaMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemChileMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemChileMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemIdesaMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemIdesaMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemIdesaServicosMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemIdesaServicosMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemMexicoServicosMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:BraskemMexicoServicosMember
2021-09-30
0001071438
bak:AssetMember
bak:CetrelMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:CetrelMember
2021-09-30
0001071438
bak:AssetMember
bak:DACMember
2021-01-01
2021-09-30
0001071438
bak:AssetMember
bak:DACMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemSAMember
2021-01-01
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemSAMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemAmericaMember
2021-01-01
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemAmericaMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemIdesaMember
2021-01-01
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemIdesaMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:CetrelMember
2021-01-01
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:CetrelMember
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:DACMember
2021-01-01
2021-09-30
0001071438
bak:LiabilitiesCategoryMember
bak:DACMember
2021-09-30
0001071438
bak:AssetMember
bak:BraskemSAMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemSAMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemArgentinaMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemArgentinaMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemAmericaMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemAmericaMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemAlemanhaMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemAlemanhaMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemChileMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemChileMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemIdesaMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemIdesaMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemIdesaServicosMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemIdesaServicosMember
2020-12-31
0001071438
bak:AssetMember
bak:BraskemMexicoServicosMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:BraskemMexicoServicosMember
2020-12-31
0001071438
bak:AssetMember
bak:CetrelMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:CetrelMember
2020-12-31
0001071438
bak:AssetMember
bak:DACMember
2020-01-01
2020-12-31
0001071438
bak:AssetMember
bak:DACMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemSAMember
2020-01-01
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemSAMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemAmericaMember
2020-01-01
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemAmericaMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemIdesaMember
2020-01-01
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:BraskemIdesaMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:CetrelMember
2020-01-01
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:CetrelMember
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:DACMember
2020-01-01
2020-12-31
0001071438
bak:LiabilitiesCategoryMember
bak:DACMember
2020-12-31
0001071438
bak:IRPJAndCSLMember
2021-01-01
2021-09-30
0001071438
bak:IRPJAndCSLMember
2021-09-30
0001071438
bak:RecoveryOfEnvironmentalDamageMember
2021-09-30
0001071438
bak:RecoveryOfEnvironmentalDamageMember
2020-12-31
0001071438
bak:ProvisionForCustomersRebatesMember
2021-09-30
0001071438
bak:ProvisionForCustomersRebatesMember
2020-12-31
0001071438
bak:OtherMember
2021-09-30
0001071438
bak:OtherMember
2020-12-31
0001071438
bak:LaborClaimsMember
2021-09-30
0001071438
bak:LaborClaimsMember
2020-12-31
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:IRAndCSLMember
2021-09-30
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:IRAndCSLMember
2020-12-31
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:PISAndCOFINSMember
2021-09-30
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:PISAndCOFINSMember
2020-12-31
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:ICMSMember
2021-09-30
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:ICMSMember
2020-12-31
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:OtherTaxClaimsMember
2021-09-30
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
bak:OtherTaxClaimsMember
2020-12-31
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
2021-09-30
0001071438
bak:TaxClaimsMember
bak:NormalOperationMember
2020-12-31
0001071438
bak:CorporateClaimsMember
2021-09-30
0001071438
bak:CorporateClaimsMember
2020-12-31
0001071438
bak:CivilClaimsAndOtherMember
2021-09-30
0001071438
bak:CivilClaimsAndOtherMember
2020-12-31
0001071438
bak:TaxClaimsMember
2021-09-30
0001071438
bak:TaxClaimsMember
2020-12-31
0001071438
bak:CivilClaimsOneMember
2021-09-30
0001071438
bak:CivilClaimsOneMember
2020-12-31
0001071438
bak:CivilClaimsTwoMember
2021-09-30
0001071438
bak:CivilClaimsTwoMember
2020-12-31
0001071438
bak:EnvironmentalClaimsMember
2021-09-30
0001071438
bak:EnvironmentalClaimsMember
2020-12-31
0001071438
bak:SocialSecurityClaimsMember
2021-09-30
0001071438
bak:SocialSecurityClaimsMember
2020-12-31
0001071438
bak:OtherLawsuitsMember
2021-09-30
0001071438
bak:OtherLawsuitsMember
2020-12-31
0001071438
bak:LeniencyAgreementsMember
bak:FederalProsecutionOfficeAndUSSwissAuthoritiesMember
currency:USD
2016-12-01
2016-12-31
0001071438
bak:LeniencyAgreementsMember
bak:FederalProsecutionOfficeAndUSSwissAuthoritiesMember
2016-12-01
2016-12-31
0001071438
bak:FederalControllerGeneralAndAttorneyGenerallAgreementMember
2016-12-01
2016-12-31
0001071438
bak:LeniencyAgreementsMember
bak:FederalControllerGeneralAndAttorneyGenerallAgreementMember
2017-02-07
2017-02-08
0001071438
bak:LeniencyAgreementsMember
bak:DepartmentOfJusticeMember
2017-02-07
2017-02-08
0001071438
bak:LeniencyAgreementsMember
bak:SwissOfficeMember
2018-06-27
2018-06-28
0001071438
bak:LeniencyAgreementsMember
bak:FederalProsecutionOfficeMember
2018-01-29
2018-01-30
0001071438
bak:LeniencyAgreementsMember
bak:SecuritiesAndExchangeCommissionMember
2017-04-26
2017-04-27
0001071438
bak:LeniencyAgreementsMember
2017-04-26
2017-04-27
0001071438
bak:LeniencyAgreementsMember
bak:SwissOfficeMember
currency:CHF
2021-06-29
2021-06-30
0001071438
bak:LeniencyAgreementsMember
bak:FederalControllerGeneralAndAttorneyGenerallAgreementMember
2021-06-29
2021-06-30
0001071438
bak:LeniencyAgreementsMember
bak:DepartmentOfJusticeMember
currency:USD
2017-02-07
2017-02-08
0001071438
bak:LeniencyAgreementsMember
bak:SecuritiesAndExchangeCommissionMember
currency:USD
2017-04-26
2017-04-27
0001071438
bak:LeniencyAgreementsMember
currency:USD
2017-04-26
2017-04-27
0001071438
bak:AlagoasMember
2020-12-31
0001071438
bak:AlagoasMember
2021-01-01
2021-09-30
0001071438
bak:AlagoasMember
2021-09-30
0001071438
bak:TechnicalCooperationAgreementMember
bak:AlagoasStateFederalProsecutionOfficeMember
2021-01-01
2021-09-30
0001071438
ifrs-full:TreasurySharesMember
bak:LTIProgramMember
2021-04-13
2021-04-14
0001071438
bak:CommonSharesMember
bak:NovonorMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:NovonorMember
2021-09-30
0001071438
bak:NovonorMember
2021-09-30
0001071438
bak:CommonSharesMember
bak:PetrobrasMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:PetrobrasMember
2021-09-30
0001071438
bak:PetrobrasMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:AdrsMember
2021-09-30
0001071438
bak:AdrsMember
2021-09-30
0001071438
bak:CommonSharesMember
bak:OtherMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:OtherMember
2021-09-30
0001071438
bak:ClassBPreferenceSharesMember
bak:OtherMember
2021-09-30
0001071438
bak:Other2Member
2021-09-30
0001071438
bak:CommonSharesMember
bak:TotalMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:TotalMember
2021-09-30
0001071438
bak:ClassBPreferenceSharesMember
bak:TotalMember
2021-09-30
0001071438
bak:TotalMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
ifrs-full:TreasurySharesMember
2021-09-30
0001071438
ifrs-full:TreasurySharesMember
2021-09-30
0001071438
bak:CommonSharesMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
2021-09-30
0001071438
bak:ClassBPreferenceSharesMember
2021-09-30
0001071438
ifrs-full:TreasurySharesMember
bak:LTIProgramMember
2021-01-01
2021-09-30
0001071438
bak:DeemedCostAndAdditionalIndexationOfPPEMember
2019-12-31
0001071438
bak:FairValueAdjustmentsOfTradeAccountsRecivableMember
2019-12-31
0001071438
bak:GainLossOnInterestInSubsidiaryMember
2019-12-31
0001071438
bak:ForeignSalesHedgeMember
2019-12-31
0001071438
bak:FairValueOfHedgeMember
2019-12-31
0001071438
bak:DefinedBenefitPlansActuarialGainLossMember
2019-12-31
0001071438
bak:ForeignCurrencyTranslationAdjustmentMember
2019-12-31
0001071438
bak:TotalBraskemShareholdersInterestMember
2019-12-31
0001071438
bak:NoncontrollingInterestInBraskemIdesaMember
2019-12-31
0001071438
bak:DeemedCostAndAdditionalIndexationOfPPEMember
2020-01-01
2020-09-30
0001071438
bak:TotalBraskemShareholdersInterestMember
2020-01-01
2020-09-30
0001071438
bak:FairValueAdjustmentsOfTradeAccountsRecivableMember
2020-01-01
2020-09-30
0001071438
bak:ForeignSalesHedgeMember
2020-01-01
2020-09-30
0001071438
bak:NoncontrollingInterestInBraskemIdesaMember
2020-01-01
2020-09-30
0001071438
bak:FairValueOfHedgeMember
2020-01-01
2020-09-30
0001071438
bak:ForeignCurrencyTranslationAdjustmentMember
2020-01-01
2020-09-30
0001071438
bak:DeemedCostAndAdditionalIndexationOfPPEMember
2020-09-30
0001071438
bak:FairValueAdjustmentsOfTradeAccountsRecivableMember
2020-09-30
0001071438
bak:GainLossOnInterestInSubsidiaryMember
2020-09-30
0001071438
bak:ForeignSalesHedgeMember
2020-09-30
0001071438
bak:FairValueOfHedgeMember
2020-09-30
0001071438
bak:DefinedBenefitPlansActuarialGainLossMember
2020-09-30
0001071438
bak:ForeignCurrencyTranslationAdjustmentMember
2020-09-30
0001071438
bak:TotalBraskemShareholdersInterestMember
2020-09-30
0001071438
bak:NoncontrollingInterestInBraskemIdesaMember
2020-09-30
0001071438
bak:DeemedCostAndAdditionalIndexationOfPPEMember
2020-12-31
0001071438
bak:FairValueAdjustmentsOfTradeAccountsRecivableMember
2020-12-31
0001071438
bak:GainLossOnInterestInSubsidiaryMember
2020-12-31
0001071438
bak:ForeignSalesHedgeMember
2020-12-31
0001071438
bak:FairValueOfHedgeMember
2020-12-31
0001071438
bak:DefinedBenefitPlansActuarialGainLossMember
2020-12-31
0001071438
bak:ForeignCurrencyTranslationAdjustmentMember
2020-12-31
0001071438
bak:TotalBraskemShareholdersInterestMember
2020-12-31
0001071438
bak:NoncontrollingInterestInBraskemIdesaMember
2020-12-31
0001071438
bak:DeemedCostAndAdditionalIndexationOfPPEMember
2021-01-01
2021-09-30
0001071438
bak:TotalBraskemShareholdersInterestMember
2021-01-01
2021-09-30
0001071438
bak:FairValueAdjustmentsOfTradeAccountsRecivableMember
2021-01-01
2021-09-30
0001071438
bak:ForeignSalesHedgeMember
2021-01-01
2021-09-30
0001071438
bak:NoncontrollingInterestInBraskemIdesaMember
2021-01-01
2021-09-30
0001071438
bak:FairValueOfHedgeMember
2021-01-01
2021-09-30
0001071438
bak:DefinedBenefitPlansActuarialGainLossMember
2021-01-01
2021-09-30
0001071438
bak:ForeignCurrencyTranslationAdjustmentMember
2021-01-01
2021-09-30
0001071438
bak:DeemedCostAndAdditionalIndexationOfPPEMember
2021-09-30
0001071438
bak:FairValueAdjustmentsOfTradeAccountsRecivableMember
2021-09-30
0001071438
bak:GainLossOnInterestInSubsidiaryMember
2021-09-30
0001071438
bak:ForeignSalesHedgeMember
2021-09-30
0001071438
bak:FairValueOfHedgeMember
2021-09-30
0001071438
bak:DefinedBenefitPlansActuarialGainLossMember
2021-09-30
0001071438
bak:ForeignCurrencyTranslationAdjustmentMember
2021-09-30
0001071438
bak:TotalBraskemShareholdersInterestMember
2021-09-30
0001071438
bak:NoncontrollingInterestInBraskemIdesaMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
2021-01-01
2021-09-30
0001071438
bak:ClassBPreferenceSharesMember
2021-01-01
2021-09-30
0001071438
bak:CommonSharesMember
2021-01-01
2021-09-30
0001071438
bak:CommonSharesMember
2020-01-01
2020-09-30
0001071438
bak:ClassAPreferenceSharesMember
2020-01-01
2020-09-30
0001071438
bak:ClassBPreferenceSharesMember
2020-01-01
2020-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:OutstandingSharesMember
2020-12-31
0001071438
bak:ClassAPreferenceSharesMember
ifrs-full:WeightedAverageMember
2020-12-31
0001071438
bak:ClassAPreferenceSharesMember
bak:OutstandingSharesMember
2021-01-01
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
ifrs-full:WeightedAverageMember
2021-01-01
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
bak:OutstandingSharesMember
2021-09-30
0001071438
bak:ClassAPreferenceSharesMember
ifrs-full:WeightedAverageMember
2021-09-30
0001071438
bak:SalesRevenueMember
bak:DomesticMarketMember
bak:RevenueMember
2021-01-01
2021-09-30
0001071438
bak:SalesRevenueMember
bak:DomesticMarketMember
bak:RevenueMember
2020-01-01
2020-09-30
0001071438
bak:SalesRevenueMember
bak:DomesticMarketMember
bak:RebatesMember
2021-01-01
2021-09-30
0001071438
bak:SalesRevenueMember
bak:DomesticMarketMember
bak:RebatesMember
2020-01-01
2020-09-30
0001071438
bak:SalesRevenueMember
bak:DomesticMarketMember
2021-01-01
2021-09-30
0001071438
bak:SalesRevenueMember
bak:DomesticMarketMember
2020-01-01
2020-09-30
0001071438
bak:SalesRevenueMember
bak:ForeignMarketMember
bak:RevenueMember
2021-01-01
2021-09-30
0001071438
bak:SalesRevenueMember
bak:ForeignMarketMember
bak:RevenueMember
2020-01-01
2020-09-30
0001071438
bak:SalesRevenueMember
bak:ForeignMarketMember
bak:RebatesMember
2021-01-01
2021-09-30
0001071438
bak:SalesRevenueMember
bak:ForeignMarketMember
bak:RebatesMember
2020-01-01
2020-09-30
0001071438
bak:SalesRevenueMember
bak:ForeignMarketMember
2021-01-01
2021-09-30
0001071438
bak:SalesRevenueMember
bak:ForeignMarketMember
2020-01-01
2020-09-30
0001071438
bak:ForeignMarketMember
2021-01-01
2021-09-30
0001071438
bak:ForeignMarketMember
2020-01-01
2020-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:TaxesMember
bak:DomesticMarketMember
2021-01-01
2021-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:TaxesMember
bak:DomesticMarketMember
2020-01-01
2020-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:TaxesMember
bak:ForeignMarketMember
2021-01-01
2021-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:TaxesMember
bak:ForeignMarketMember
2020-01-01
2020-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:SalesReturnsMember
bak:DomesticMarketMember
2021-01-01
2021-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:SalesReturnsMember
bak:DomesticMarketMember
2020-01-01
2020-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:SalesReturnsMember
bak:ForeignMarketMember
2021-01-01
2021-09-30
0001071438
bak:SalesAndServicesDeductionsMember
bak:SalesReturnsMember
bak:ForeignMarketMember
2020-01-01
2020-09-30
0001071438
bak:SalesAndServicesDeductionsMember
2021-01-01
2021-09-30
0001071438
bak:SalesAndServicesDeductionsMember
2020-01-01
2020-09-30
0001071438
bak:PISAndCOFINSCreditsExclusionOfICMSFromTheCalculationBasisMember
2021-01-01
2021-09-30
0001071438
bak:PISAndCOFINSCreditsExclusionOfICMSFromTheCalculationBasisMember
2020-01-01
2020-09-30
0001071438
bak:FixedAssetsDisposalResultsMember
2021-01-01
2021-09-30
0001071438
bak:FixedAssetsDisposalResultsMember
2020-01-01
2020-09-30
0001071438
bak:FineOnSupplyContractOfRawMaterialNetMember
2021-01-01
2021-09-30
0001071438
bak:FineOnSupplyContractOfRawMaterialNetMember
2020-01-01
2020-09-30
0001071438
bak:TaxCreditsRecoveryMember
2021-01-01
2021-09-30
0001071438
bak:TaxCreditsRecoveryMember
2020-01-01
2020-09-30
0001071438
bak:OtherIncomesMember
2021-01-01
2021-09-30
0001071438
bak:OtherIncomesMember
2020-01-01
2020-09-30
0001071438
bak:OtherIncome1Member
2021-01-01
2021-09-30
0001071438
bak:OtherIncome1Member
2020-01-01
2020-09-30
0001071438
bak:ProvisionForRepairingEnvironmentalDamagesMember
2021-01-01
2021-09-30
0001071438
bak:ProvisionForRepairingEnvironmentalDamagesMember
2020-01-01
2020-09-30
0001071438
bak:FineOnSalesContractsMember
2021-01-01
2021-09-30
0001071438
bak:AllowanceForJudicialAndLaborClaimsMember
2021-01-01
2021-09-30
0001071438
bak:AllowanceForJudicialAndLaborClaimsMember
2020-01-01
2020-09-30
0001071438
bak:ExpensesWithPlantMaintenanceMember
2021-01-01
2021-09-30
0001071438
bak:ExpensesWithPlantMaintenanceMember
2020-01-01
2020-09-30
0001071438
bak:ProvisionForDamagesAlagoasMember
2021-01-01
2021-09-30
0001071438
bak:ProvisionForDamagesAlagoasMember
2020-01-01
2020-09-30
0001071438
bak:OtherExpensesMember
2021-01-01
2021-09-30
0001071438
bak:OtherExpensesMember
2020-01-01
2020-09-30
0001071438
bak:TotalOtherExpensesMember
2021-01-01
2021-09-30
0001071438
bak:TotalOtherExpensesMember
2020-01-01
2020-09-30
0001071438
bak:FinancialInterestIncomeMember
2021-01-01
2021-09-30
0001071438
bak:FinancialInterestIncomeMember
2020-01-01
2020-09-30
0001071438
bak:MonetaryVariationsOnTaxCreditsMember
2021-01-01
2021-09-30
0001071438
bak:MonetaryVariationsOnTaxCreditsMember
2020-01-01
2020-09-30
0001071438
bak:OtherFinancialIncomeMember
2021-01-01
2021-09-30
0001071438
bak:OtherFinancialIncomeMember
2020-01-01
2020-09-30
0001071438
bak:FinancialInterestExpensesMember
2021-01-01
2021-09-30
0001071438
bak:FinancialInterestExpensesMember
2020-01-01
2020-09-30
0001071438
bak:MonetaryVariationsOnFiscalDebtsMember
2021-01-01
2021-09-30
0001071438
bak:MonetaryVariationsOnFiscalDebtsMember
2020-01-01
2020-09-30
0001071438
bak:DiscountsGrantedMember
2021-01-01
2021-09-30
0001071438
bak:DiscountsGrantedMember
2020-01-01
2020-09-30
0001071438
bak:LoansTransactionCostsMember
2021-01-01
2021-09-30
0001071438
bak:LoansTransactionCostsMember
2020-01-01
2020-09-30
0001071438
bak:AdjustmentToPresentValueMember
2021-01-01
2021-09-30
0001071438
bak:AdjustmentToPresentValueMember
2020-01-01
2020-09-30
0001071438
bak:InterestExpenseOnLeasesMember
2021-01-01
2021-09-30
0001071438
bak:InterestExpenseOnLeasesMember
2020-01-01
2020-09-30
0001071438
bak:LossesOnDerivativesMember
2021-01-01
2021-09-30
0001071438
bak:LossesOnDerivativesMember
2020-01-01
2020-09-30
0001071438
bak:OtherFinancialExpensesMember
2021-01-01
2021-09-30
0001071438
bak:OtherFinancialExpensesMember
2020-01-01
2020-09-30
0001071438
ifrs-full:FinancialAssetsMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FinancialAssetsMember
2020-01-01
2020-09-30
0001071438
ifrs-full:FinancialLiabilitiesMember
2021-01-01
2021-09-30
0001071438
ifrs-full:FinancialLiabilitiesMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:RawMaterialsOtherInputsMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:RawMaterialsOtherInputsMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:PersonnelExpensesMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:PersonnelExpensesMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:OutsourcedServicesMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:OutsourcedServicesMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:DepreciationAmortizationAndDepletionMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:DepreciationAmortizationAndDepletionMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:FreightsMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:FreightsMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:CostsOfIdleIndustrialPlantsMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:CostsOfIdleIndustrialPlantsMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:ProvisionGeologicalEventInAlagoasMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:ProvisionGeologicalEventInAlagoasMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:PISAndCOFINSCreditsExclusionOfICMSFromTheCalculationBasisMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:PISAndCOFINSCreditsExclusionOfICMSFromTheCalculationBasisMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
bak:OtherIncomeExpensesNetMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
bak:OtherIncomeExpensesNetMember
2020-01-01
2020-09-30
0001071438
bak:NatureMember
2021-01-01
2021-09-30
0001071438
bak:NatureMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
bak:CostOfProductsSoldMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:CostOfProductsSoldMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
bak:SellingAndDistributionMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:SellingAndDistributionMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
bak:LossReversalsForImpairmentOfTradeAccountsReceivableMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:GeneralAndAdministrativeMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:GeneralAndAdministrativeMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
bak:ResearchAndDevelopmentMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:ResearchAndDevelopmentMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
bak:OtherIncomeExpensesNetMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:OtherIncomeExpensesNetMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
bak:OtherExpensesMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
bak:OtherExpensesMember
2020-01-01
2020-09-30
0001071438
bak:FunctionMember
2021-01-01
2021-09-30
0001071438
bak:FunctionMember
2020-01-01
2020-09-30
0001071438
bak:ReportingSegmentsMember
bak:BrazilMember
2021-01-01
2021-09-30
0001071438
bak:ReportingSegmentsMember
bak:USAAndEuropeMember
2021-01-01
2021-09-30
0001071438
bak:ReportingSegmentsMember
bak:MexicoMember
2021-01-01
2021-09-30
0001071438
bak:OtherSegmentsMember
2021-01-01
2021-09-30
0001071438
bak:CorporateUnitMember
2021-01-01
2021-09-30
0001071438
bak:BraskemConsolidatedBeforeEliminationsAndReclassificationsMember
2021-01-01
2021-09-30
0001071438
bak:EliminationsAndReclassificationsMember
2021-01-01
2021-09-30
0001071438
bak:ReportingSegmentsMember
bak:BrazilMember
2020-01-01
2020-09-30
0001071438
bak:ReportingSegmentsMember
bak:USAAndEuropeMember
2020-01-01
2020-09-30
0001071438
bak:ReportingSegmentsMember
bak:MexicoMember
2020-01-01
2020-09-30
0001071438
bak:ReportingSegmentsMember
2020-01-01
2020-09-30
0001071438
bak:OtherSegmentsMember
2020-01-01
2020-09-30
0001071438
bak:CorporateUnitMember
2020-01-01
2020-09-30
0001071438
bak:BraskemConsolidatedBeforeEliminationsAndReclassificationsMember
2020-01-01
2020-09-30
0001071438
bak:EliminationsAndReclassificationsMember
2020-01-01
2020-09-30
0001071438
bak:EnergyAgreementMember
2021-09-30
0001071438
bak:EventsAfterReportingPeriodMember
2021-12-01
2021-12-31
0001071438
bak:EventsAfterReportingPeriodMember
2021-10-01
2021-10-31
0001071438
bak:EventsAfterReportingPeriodMember
2021-12-01
2021-12-02
iso4217:USD
xbrli:shares
iso4217:USD
xbrli:shares
iso4217:BRL
iso4217:BRL
xbrli:shares
iso4217:BRL
iso4217:USD
iso4217:BRL
iso4217:EUR
iso4217:BRL
iso4217:MXN
iso4217:MXN
iso4217:USD
iso4217:EUR
iso4217:USD
iso4217:MXN
bak:Plant
iso4217:CHF
bak:Number
xbrli:pure
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT
TO RULE 13A-16
OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934
For the month of January, 2022
(Commission File No. 1-14862 )
BRASKEM S.A.
(Exact Name as Specified in its Charter)
N/A
(Translation of registrant's name into English)
Rua Eteno, 1561, Polo Petroquimico de Camacari
Camacari, Bahia - CEP 42810-000 Brazil
(Address of principal executive offices)
Indicate by check mark whether the registrant
files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F ___X___ Form 40-F ______
Indicate by check mark if the registrant is
submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(1). _____
Indicate by check mark if the registrant is
submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(7). _____
Indicate by check mark whether the
registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant
to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes ______ No ___X___
If "Yes" is marked, indicate below
the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- _____.
Braskem S.A.
Unaudited condensed consolidated statement of financial
position
As of 09/30/2021
All amounts in thousands of reais
|
|
|
|
|
|
Assets |
Note |
|
Sep/2021 |
|
Dec/2020 |
|
|
|
|
|
|
Current assets |
|
|
|
|
|
Cash and cash equivalents |
3 |
|
12,025,888 |
|
13,862,852 |
Financial investments |
4 |
|
2,936,176 |
|
3,627,227 |
Trade accounts receivable |
5 |
|
7,932,505 |
|
4,731,979 |
Inventories |
6 |
|
14,365,943 |
|
8,383,650 |
Taxes recoverable |
8 |
|
1,241,308 |
|
1,192,665 |
Income tax and social contribution |
|
|
3,653,166 |
|
1,547,916 |
Dividends and interest on capital |
7 |
|
165 |
|
165 |
Prepaid expenses |
|
|
186,011 |
|
344,867 |
Derivatives |
18.2 |
|
8,269 |
|
33,769 |
Other receivables |
|
|
769,440 |
|
465,154 |
|
|
|
|
|
|
Current Assets |
|
|
43,118,871 |
|
34,190,244 |
|
|
|
|
|
|
Non-current assets |
|
|
|
|
|
Financial investments |
4 |
|
16,314 |
|
15,564 |
Trade accounts receivable |
5 |
|
15,837 |
|
23,229 |
Inventories |
6 |
|
33,082 |
|
18,036 |
Taxes recoverable |
8 |
|
1,175,454 |
|
1,072,737 |
Income tax and social contribution |
|
|
210,722 |
|
72,267 |
Deferred income tax and social contribution |
20(c) |
|
7,766,356 |
|
8,529,972 |
Judicial deposits |
|
|
178,839 |
|
196,911 |
Derivatives |
18.2 |
|
1,069 |
|
34,091 |
Other receivables |
|
|
320,876 |
|
227,480 |
Investments |
9 |
|
49,962 |
|
43,153 |
Property, plant and equipment |
10 |
|
36,443,431 |
|
35,929,149 |
Intangible assets |
11 |
|
2,829,301 |
|
2,828,691 |
Right of use of assets |
12(a) |
|
2,581,733 |
|
2,902,395 |
|
|
|
|
|
|
Non-Current Assets |
|
|
51,622,976 |
|
51,893,675 |
|
|
|
|
|
|
Total assets |
|
|
94,741,847 |
|
86,083,919 |
The notes are an integral part of the
unaudited condensed consolidated interim financial information.
Braskem S.A.
Unaudited condensed consolidated statement of financial
position
As of 09/30/2021
All amounts in thousands of reais
Liabilities and shareholders' equity |
Note |
|
Sep/2021 |
|
Dec/2020 |
|
|
|
|
|
|
Current liabilities |
|
|
|
|
|
Trade payables |
13 |
|
10,438,072 |
|
9,946,315 |
Borrowings |
14(a) |
|
902,823 |
|
1,318,931 |
Braskem Idesa borrowings |
15 |
|
7,182,416 |
|
7,660,128 |
Debenture |
16 |
|
57,466 |
|
54,436 |
Derivatives |
18.2 |
|
386,986 |
|
592,251 |
Payroll and related charges |
|
|
1,000,633 |
|
814,566 |
Taxes payable |
19 |
|
896,939 |
|
952,689 |
Income tax and social contribution |
|
|
3,554,647 |
|
284,129 |
Dividends |
|
|
1,769 |
|
5,456 |
Advances from customers |
|
|
441,391 |
|
287,449 |
Leniency agreement |
23 |
|
309,815 |
|
397,036 |
Sundry provisions |
21 |
|
457,109 |
|
362,407 |
Other payables |
|
|
1,011,362 |
|
466,341 |
Provision - geological event in Alagoas |
24 |
|
5,002,811 |
|
4,349,931 |
Lease |
12(b) |
|
855,942 |
|
895,109 |
|
|
|
|
|
|
Current Liabilities |
|
|
32,500,181 |
|
28,387,174 |
|
|
|
|
|
|
Non-current liabilities |
|
|
|
|
|
Trade payables |
13 |
|
59,660 |
|
7,233 |
Borrowings |
14(a) |
|
32,887,895 |
|
40,413,192 |
Braskem Idesa borrowings |
15 |
|
4,572,424 |
|
4,399,110 |
Debenture |
16 |
|
148,544 |
|
181,679 |
Derivatives |
18.2 |
|
407,293 |
|
558,913 |
Taxes payable |
19 |
|
|
|
1,370 |
Loan to non-controlling shareholders of Braskem Idesa |
7 |
|
3,456,265 |
|
3,222,493 |
Income tax and social contribution |
|
|
|
|
576,174 |
Deferred income tax and social contribution |
20(c) |
|
1,256,528 |
|
1,234,398 |
Post-employment benefits |
|
|
487,373 |
|
472,074 |
Advances from customers |
|
|
333,369 |
|
382,478 |
Legal provisions |
22.1 |
|
1,120,470 |
|
1,151,087 |
Leniency agreement |
23 |
|
793,733 |
|
1,077,314 |
Sundry provisions |
21 |
|
848,835 |
|
511,801 |
Provision - geological event in Alagoas |
24 |
|
3,042,666 |
|
4,825,846 |
Other payables |
|
|
215,230 |
|
235,324 |
Lease |
12(b) |
|
2,073,815 |
|
2,312,777 |
|
|
|
|
|
|
Non-Current Liabilities |
|
|
51,704,100 |
|
61,563,263 |
|
|
|
|
|
|
Shareholders' equity |
|
|
|
|
|
Capital |
26 |
|
8,043,222 |
|
8,043,222 |
Capital reserve |
|
|
3,473 |
|
|
Additional paid in capital |
|
|
(488,388) |
|
(488,388) |
Other comprehensive income |
26 |
|
(3,702,816) |
|
(5,177,889) |
Treasury shares |
|
|
(38,197) |
|
(49,704) |
Retained earnings (accumulated losses) |
|
|
8,349,928 |
|
(4,529,547) |
|
|
|
|
|
|
Total attributable to the Company's shareholders |
|
|
12,167,222 |
|
(2,202,306) |
|
|
|
|
|
|
Non-controlling interest in subsidiaries |
|
|
(1,629,656) |
|
(1,664,212) |
|
|
|
|
|
|
Shareholders’ Equity |
|
|
10,537,566 |
|
(3,866,518) |
|
|
|
|
|
|
Total liabilities and shareholders' equity |
|
|
94,741,847 |
|
86,083,919 |
The notes are an integral part of the unaudited condensed consolidated interim financial information.
Braskem S.A.
Unaudited condensed consolidated statement of comprehensive
income
With 9 month period ended September 30, 2021
All amounts in thousands of reais
|
|
|
|
9-months
ended |
|
9-months
ended |
|
|
Note |
|
Sep/2021 |
|
Sep/2020 |
|
|
|
|
|
|
|
Net revenue |
|
28 |
|
77,413,096 |
|
39,805,121 |
Cost of products sold |
|
31 |
|
(52,057,968) |
|
(33,533,365) |
|
|
|
|
|
|
|
Gross profit |
|
|
|
25,355,128 |
|
6,271,756 |
|
|
|
|
|
|
|
Income (expenses) |
|
|
|
|
|
|
Selling and distribution |
|
31 |
|
(1,475,809) |
|
(1,369,619) |
Loss (reversals) for impairment of trade accounts receivable and others from clients |
31 |
|
2,925 |
|
(15,036) |
General and administrative |
|
31 |
|
(1,751,153) |
|
(1,333,961) |
Research and development |
|
31 |
|
(197,995) |
|
(172,862) |
Results from equity-accounted investees |
|
|
|
(1,097) |
|
(19,893) |
Other income |
|
29 |
|
1,235,710 |
|
816,874 |
Other expenses |
|
29 |
|
(1,750,550) |
|
(5,380,240) |
|
|
|
|
|
|
- |
Profit (loss) before net financial expenses and taxes |
|
|
|
21,417,159 |
|
(1,202,981) |
|
|
|
|
|
|
|
Financial results |
|
30 |
|
|
|
|
Financial expenses |
|
|
|
(4,269,789) |
|
(3,682,559) |
Financial income |
|
|
|
1,591,646 |
|
498,479 |
Exchange rate variations, net |
|
|
|
(2,930,678) |
|
(7,325,580) |
|
|
|
|
|
|
|
Finance income (cost) |
|
|
|
(5,608,821) |
|
(10,509,660) |
|
|
|
|
|
|
|
Profit (loss) before income tax and social contribution |
|
|
|
15,808,338 |
|
(11,712,641) |
|
|
|
|
|
|
|
Current and deferred income tax and social contribution |
|
20(a) |
|
(2,911,862) |
|
3,819,810 |
|
|
|
|
|
|
|
Net profit (loss) for the period |
|
|
|
12,896,476 |
|
(7,892,831) |
|
|
|
|
|
|
|
Attributable to: |
|
|
|
|
|
|
Company's shareholders |
|
|
|
12,857,659 |
|
(7,537,950) |
Non-controlling interest in subsidiaries |
|
|
|
38,817 |
|
(354,881) |
|
|
|
|
|
|
|
Net profit (loss) for the period |
|
|
|
12,896,476 |
|
(7,892,831) |
|
|
|
|
|
|
|
Earnings (loss) per share - basic and diluted - R$ |
|
27 |
|
|
|
|
Common |
|
|
|
16.1586 |
|
(9.4699) |
Preferred shares class "A" |
|
|
|
16.1588 |
|
(9.4699) |
Preferred shares class "B" |
|
|
|
0.6057 |
|
(9.4699) |
The notes are an integral part of the
unaudited condensed consolidated interim financial information.
Braskem S.A.
Unaudited condensed consolidated statement of comprehensive
income
With 9 month period ended September 30, 2021
All amounts in thousands of reais
|
|
Note |
|
9-months ended
Sep/2021 |
|
9-months ended
Sep/2020 |
|
|
|
|
|
|
|
Net profit (loss) for the period |
|
|
|
12,896,476 |
|
(7,892,831) |
|
|
|
|
|
|
|
Other comprehensive income: |
|
|
|
|
|
|
Items that will be reclassified subsequently to profit or loss |
|
|
|
|
|
|
Fair value of cash flow hedge |
|
|
|
211,344 |
|
(1,371,053) |
Income tax and social contribution - cash flow hedge |
|
|
|
(67,806) |
|
461,736 |
Fair value of cash flow hedge from jointly-controlled investees, net of taxes |
|
|
|
1,239 |
|
786 |
Cash flow hedges,net of tax |
|
|
|
144,777 |
|
(908,531) |
|
|
|
|
|
|
|
Exchange variation of foreign sales hedge |
|
18.3(a.i) |
|
(1,160,181) |
|
(9,245,179) |
Sales Hedge - transfer to profit or loss |
|
18.3(a.i) |
|
1,507,624 |
|
1,557,361 |
Income tax and social contribution on exchange variation |
|
- |
|
(118,130) |
|
2,613,858 |
Exchange variation of foreign sales hedge - Braskem Idesa |
|
18.3(a.ii) |
|
(307,586) |
|
(2,009,111) |
Sales Hedge - transfer to profit or loss - Braskem Idesa |
|
18.3(a.ii) |
|
368,433 |
|
348,165 |
Income tax on exchange variation - Braskem Idesa |
|
|
|
(18,254) |
|
498,284 |
Sales hedges, net of tax |
|
|
|
271,906 |
|
(6,236,622) |
|
|
|
|
|
|
|
Foreign subsidiaries currency translation adjustment |
|
|
|
1,052,402 |
|
4,668,466 |
|
|
|
|
|
|
|
Total |
|
|
|
1,469,085 |
|
(2,476,687) |
|
|
|
|
|
|
|
Items that will not be reclassified to profit or loss |
|
|
|
|
|
|
Remeasurements of defined benefit liability, net of taxes |
|
|
|
1,067 |
|
— |
Long term incentive plan, net of taxes |
|
|
|
(4,615) |
|
7,178 |
|
|
|
|
|
|
|
Total |
|
|
|
(3,548) |
|
7,178 |
|
|
|
|
|
|
|
Total comprehensive income for the period |
|
|
|
14,362,013 |
|
(10,362,340) |
|
|
|
|
|
|
|
Attributable to: |
|
|
|
|
|
|
Company's shareholders |
|
|
|
14,327,457 |
|
(9,355,271) |
Non-controlling interest in subsidiaries |
|
|
|
34,556 |
|
(1,007,069) |
|
|
|
|
|
|
|
Total comprehensive income for the period |
|
|
|
14,362,013 |
|
(10,362,340)) |
The notes are an integral part of the
unaudited condensed consolidated interim financial information.
Braskem S.A.
Unaudited condensed consolidated statement of changes in equity
All amounts in thousands of reais
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Revenue
reserves |
|
|
|
|
|
|
|
|
|
Total |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Additional |
|
Other |
|
|
|
Retained earnings |
Braskem |
|
Non-controlling |
|
Total |
|
|
|
|
|
Capital |
|
Legal |
|
Tax |
|
Retention |
|
paid in |
|
comprehensive |
|
Treasury |
|
/ (accumulated |
|
shareholders' |
|
interest in |
|
shareholders' |
|
Note |
|
Capital |
|
reserve |
|
reserve |
|
incentive |
|
of profits |
|
capital |
|
income |
|
shares |
|
losses) |
|
interest |
|
subsidiaries |
|
equity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At January 1, 2020 |
|
|
8,043,222 |
|
232,472 |
|
577,476 |
|
153,478 |
|
1,174,301 |
|
(488,388) |
|
(4,757,539) |
|
(49,724) |
|
— |
|
4,885,298 |
|
(940,592) |
|
3,944,706 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comprehensive income for the period: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loss for the 9-month ended September 30, 2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(7,537,950) |
|
(7,537,950) |
|
(354,881) |
|
(7,892,831) |
Exchange variation of foreign sales hedge, net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(5,945,952) |
|
|
|
|
|
(5,945,952) |
|
(290,670) |
|
(6,236,622) |
Fair value of cash flow hedge, net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(889,184) |
|
|
|
|
|
(889,184) |
|
(19,347) |
|
(908,531) |
Long term incentive plan |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7,600 |
|
|
|
|
|
7,600 |
|
(422) |
|
7,178 |
Foreign subsidiaries currency translation adjustment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5,010,215 |
|
|
|
|
|
5,010,215 |
|
(341,749) |
|
4,668,466 |
Total Comprehensive income for the period |
|
|
— |
|
— |
|
— |
|
— |
|
— |
|
— |
|
(1,817,321) |
|
|
|
(7,537,950) |
|
(9,355,271) |
|
(1,007,069) |
|
(10,362,340) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Equity valuation adjustments: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Realization of additional property, plant and equipment
price-level restatement, net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(19,761) |
|
— |
|
19,761 |
|
|
|
|
|
|
Realization of deemed cost of jointly-controlled investment,
net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(380) |
|
|
|
380 |
|
|
|
|
|
|
Fair value adjustments of trade accounts receivable,
net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
229 |
|
|
|
|
|
229 |
|
|
|
229 |
Exchange variation in hyperinflationary economy, net
of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5,078 |
|
|
|
|
|
5,078 |
|
|
|
5,078 |
Total Equity valuation adjustments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(14,834) |
|
|
|
20,141 |
|
5,307 |
|
|
|
5,307 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At September 30, 2020 |
|
|
8,043,222 |
|
232,472 |
|
577,476 |
|
153,478 |
|
1,174,301 |
|
(488,388) |
|
(6,589,694) |
|
(49,724) |
|
(7,517,809) |
|
(4,464,666) |
|
(1,947,661) |
|
(6,412,327) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At January 1, 2021 |
|
|
8,043,222 |
|
— |
|
— |
|
— |
|
— |
|
(488,388) |
|
(5,177,889) |
|
(49,704) |
|
(4,529,547) |
|
(2,202,306) |
|
(1,664,212) |
|
(3,866,518) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comprehensive income for the period: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net profit for the 9-month ended September 30, 2021 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12,857,659 |
|
12,857,659 |
|
38,817 |
|
12,896,476 |
Exchange variation of foreign sales hedge, net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
261,258 |
|
|
|
|
|
261,258 |
|
10,648 |
|
271,906 |
Fair value of cash flow hedge, net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
127,054 |
|
|
|
|
|
127,054 |
|
17,723 |
|
144,777 |
Long term incentive plan |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(4,483) |
|
|
|
|
|
(4,483) |
|
(132) |
|
(4,615) |
Foreign currency translation adjustment |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,084,902 |
|
|
|
|
|
1,084,902 |
|
(32,500) |
|
1,052,402 |
Total Comprehensive income for the period |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,468,731 |
|
|
|
12,857,659 |
|
14,326,390 |
|
34,556 |
|
14,360,946 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Equity valuation adjustments: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Realization of additional property, plant and equipment
price-level restatement, net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(19,623) |
|
|
|
19,623 |
|
|
|
|
|
|
Realization of deemed cost of jointly-controlled investment,
net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
(540) |
|
|
|
540 |
|
|
|
|
|
|
Actuarial loss with post-employment benefits, net of
taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,067 |
|
|
|
|
|
1,067 |
|
|
|
1,067 |
Fair value adjustments of trade accounts receivable,
net of taxes |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
52 |
|
|
|
|
|
52 |
|
|
|
52 |
Exchange variation in hyperinflationary economy, net
of taxes |
— |
|
— |
|
— |
|
— |
|
— |
|
— |
|
— |
|
25,386 |
|
— |
|
— |
|
25,386 |
|
|
|
25,386 |
Total Equity valuation adjustments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6,342 |
|
|
|
20,163 |
|
26,505 |
|
|
|
26,505 |
Contributions to shareholders: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Incentive long term plan payments with treasury shares |
25 |
|
|
|
3,473 |
|
|
|
|
|
|
|
|
|
|
|
11,507 |
|
|
|
14,980 |
|
|
|
14,980 |
Prescribed dividend |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1,653 |
|
1,653 |
|
— |
|
1,653 |
Total Contributions to shareholders |
|
|
|
|
3,473 |
|
|
|
|
|
|
|
|
|
|
|
11,507 |
|
1,653 |
|
16,633 |
|
|
|
16,633 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
At September 30, 2021 |
|
|
8,043,222 |
|
3,473 |
|
— |
|
— |
|
— |
|
(488,388) |
|
(3,702,816) |
|
(38,197) |
|
8,349,928 |
|
12,167,222 |
|
(1,629,656) |
|
10,537,566 |
The notes are an integral part of the
unaudited condensed consolidated interim financial information.
Braskem S.A.
Unaudited condensed consolidated statement of cash flows
As of 09/30/2021
All amounts in thousands of reais
|
Note |
|
9-months ended
Sep/2021 |
|
9-months ended
Sep/2020 |
|
|
|
|
|
|
Profit (loss) before income tax and social contribution |
|
|
15,808,338 |
|
(11,712,641) |
|
|
|
|
|
|
Adjustments for: |
|
|
|
|
|
Depreciation and amortization |
|
|
2,812,758 |
|
3,001,589 |
Results from equity-accounted investees |
|
|
1,097 |
|
19,893 |
Net interest, monetary and foreign exchange gain/losses |
|
|
4,292,501 |
|
11,775,714 |
Provisions (reversal and recovery of credits), net |
|
|
546,684 |
|
5,999 |
Provision - geological event in Alagoas |
29 |
|
835,332 |
|
5,143,395 |
PIS and COFINS credits - exclusion of ICMS from the calculation basis |
29 |
|
(1,031,099) |
|
(199,826) |
Loss for impairment of trade accounts receivable and others from clients |
|
|
(2,925) |
|
15,036 |
Reversal of provision for losses |
|
|
(28,117) |
|
(17,309) |
|
|
|
|
|
|
Adjustments for reconciliation of profit |
|
|
23,234,569 |
|
8,031,850 |
|
|
|
|
|
|
Changes in operating assets and liabilities |
|
|
|
|
|
Judicial deposits - other financial assets |
24 |
|
|
|
3,746,107 |
Financial investments |
|
|
784,027 |
|
(1,776,868) |
Trade accounts receivable |
|
|
(3,085,730) |
|
(871,642) |
Inventories |
|
|
(5,782,645) |
|
316,151 |
Taxes recoverable |
|
|
2,075,926 |
|
1,761,100 |
Prepaid expenses |
|
|
190,479 |
|
144,489 |
Other receivables |
|
|
(383,476) |
|
(375,136) |
Trade payables |
|
|
(23,799) |
|
(5,039,655) |
Taxes payable |
|
|
121,619 |
|
(624,880) |
Advances from customers |
|
|
94,174 |
|
305,969 |
Leniency agreement |
23 |
|
(389,087) |
|
(349,842) |
Sundry provisions |
|
|
(285,430) |
|
(93,491) |
Other payables |
|
|
(1,254,626) |
|
(324,640) |
|
|
|
|
|
|
Cash generated from operations |
|
|
15,296,001 |
|
4,849,512 |
|
|
|
|
|
|
Interest paid |
|
|
(2,569,965) |
|
(2,206,228) |
Income tax and social contribution paid |
|
|
(2,172,769) |
|
(189,828) |
|
|
|
|
|
|
Net cash generated from operating activities |
|
|
10,553,267 |
|
2,453,456 |
|
|
|
|
|
|
Proceeds from the sale of property, plant and equipment and intangible assets |
|
|
39,719 |
|
13,438 |
Dividends received |
|
|
|
|
3,074 |
Acquisitions to property, plant and equipment and intangible assets |
|
|
(2,042,939) |
|
(1,930,539) |
|
|
|
|
|
|
Net cash used in investing activities |
|
|
(2,003,220) |
|
(1,914,027) |
|
|
|
|
|
|
Short-term and Long-term debt |
|
|
|
|
|
Issuance |
|
|
21,474 |
|
15,214,497 |
Payments |
|
|
(9,226,608) |
|
(10,340,708) |
Braskem Idesa borrowings |
|
|
|
|
|
Payments |
|
|
(766,250) |
|
(658,669) |
Lease payments |
12 |
|
(594,337) |
|
(478,713) |
Dividends paid |
|
|
(2,034) |
|
(2,379) |
Other financial liabilities |
|
|
|
|
(400,842) |
|
|
|
|
|
|
Net cash (used) generated in financing activities |
|
|
(10,567,755) |
|
3,333,186 |
|
|
|
|
|
|
Exchange variation on cash of foreign subsidiaries |
|
|
180,744 |
|
1,647,883 |
|
|
|
|
|
|
(Decrease) increase in cash and cash equivalents |
|
|
(1,836,964) |
|
5,520,498 |
|
|
|
|
|
|
Represented by |
|
|
|
|
|
Cash and cash equivalents at the beginning of the period |
|
|
13,862,852 |
|
6,803,880 |
Cash and cash equivalents at the end of the period |
|
|
12,025,888 |
|
12,324,378 |
|
|
|
|
|
|
(Decrease) increase in cash and cash equivalents |
|
|
(1,836,964) |
|
5,520,498 |
The notes are an integral part of the
unaudited condensed consolidated interim financial information.
Summary
of Notes
1 Operations |
8 |
2 Accounting policies |
9 |
3 Cash and cash equivalents |
14 |
4 Financial investments |
14 |
5 Trade accounts receivable |
15 |
6 Inventories |
16 |
7 Related parties |
17 |
8 Taxes recoverable |
19 |
9 Investments |
20 |
10 Property, plant and equipment |
24 |
11 Intangible assets |
24 |
12 Right-of-use assets and lease liability |
25 |
13 Trade account payables |
26 |
14 Borrowings |
27 |
15 Braskem Idesa Financing |
29 |
16 Debentures |
30 |
17 Reconciliation of borrowing activities in the statement
of cash flow |
31 |
18 Financial instruments |
32 |
19 Taxes payable |
42 |
20 Income tax (“IR”) and social contribution
(“CSL”) |
43 |
21 Sundry provisions |
46 |
22 Provisions for legal proceedings |
47 |
23 Leniency agreement with authorities |
49 |
24 Geological event - Alagoas |
50 |
25 Long-term incentive (“LTI”) plan |
56 |
26 Equity |
57 |
27 Earnings per share |
60 |
28 Net revenues |
61 |
29 Other income (expenses), net |
62 |
30 Financial results |
62 |
31 Expenses by nature and function |
63 |
32 Segment information |
63 |
33 Contractual obligations |
64 |
34 Subsequent events |
64 |
Braskem S.A. Notes to the unaudited condensed consolidated interim financial statements at September 30, 2021 All amounts in thousands, except as otherwise stated
|
1 Operations
Braskem S.A. is a public corporation headquartered in Camaçari/Bahia,
which, jointly with its subsidiaries (hereinafter “Braskem” or “Company”), is controlled by Novonor S.A. (“Novonor”),
which directly and indirectly holds interests of 50.11% and 38.32% in its voting and total capital, respectively. The ultimate parent
company of Braskem is Kieppe Patrimonial S.A.
The Braskem’s shares are traded on B3 S.A. Brasil,
Bolsa, Balcão (“B3”), under the tickers BRKM3, BRKM5 and BRKM6, and on the New York Stock Exchange (“NYSE”)
under the ticker BAK.
Braskem is engaged in the manufacture, sale, import and export
of chemicals, petrochemicals and fuels, the production, supply and sale of utilities such as steam, water, compressed air and industrial
gases, as well as the provision of industrial services and the production, supply and sale of electric energy for its own use and use
by other companies. Braskem also invests in other companies, either as equity method investees or associates.
The Company has industrial plants in Brazil, the United States,
Germany and Mexico. The units produce thermoplastic resins, such as polyethylene (“PE”), polypropylene (“PP”),
polyvinyl chloride (“PVC”) and other basic petrochemicals.
Operations of Braskem Idesa
On December 2, 2020, the subsidiary Braskem Idesa (“BI”)
was notified by the National Natural Gas Control Center ("Cenagas"), the Mexican government agency responsible for the natural
gas pipeline and transportation system in the region, regarding the unilateral suspension of natural gas transportation, an energy input
essential to produce polyethylene at the Petrochemical Complex in Mexico. As a result, and respecting the safety protocols, Braskem Idesa
immediately suspended its operational activities.
On January 7, 2021, Braskem Idesa partially resumed operations
of polyethylene production based on an experimental business model, that follows all safety protocols, in order to attend the demand from
Mexico’s plastics industry. In addition, Braskem Idesa has taken legal measures as established in the Ethane Supply Agreement entered
into between BI and PEMEX. Braskem Netherlands B.V., the direct parent company of BI, also has taken legal actions based on the applicable
international rules to protect the rights and to ensure the performance of all legal obligations and also seeking to protect its investment
in Mexico. Such measures provide for a remediation and negotiation period in which the parties seek a solution.
The subsidiary Braskem Idesa (“BI”) signed the
following documents to enable the continuity of its operations:
(i) On February 26, 2021, memorandum of
understanding with terms and conditions for discussing potential amendments to the ethane supply agreement with PEMEX
Transformación Industrial and PEMEX Exploración y Producción ("PEMEX"), as well as for building an
ethane import terminal, subject to negotiation, final documentation, approval of creditors and shareholders of BI, and with
rights reserved; and
(ii) On February 26, 2021, natural gas
transportation service agreement with Centro Nacional de Control del Gas Natural ("CENAGAS"), with term of 15
years, subject to the execution of the final documentation mentioned in item (i) above.
On September 27, 2021, Braskem Idesa signed the following
documents:
(i) Amendment to the ethane supply agreement (“Amendment”)
with PEMEX Transformación Industrial and PEMEX Exploración y Producción ("PEMEX"), with settlement of any
pending contractual amounts; and
Braskem S.A. Notes to the unaudited condensed consolidated interim financial statements at September 30, 2021 All amounts in thousands, except as otherwise stated
|
(ii) Agreement with Petróleos Mexicanos, PEMEX Logística
and other government entities, establishing administrative support measures, especially with the obtainment of licences, permits and rights
of way for the project to build an ethane import terminal with the capacity to meet all of BI's feedstock requirements ("Terminal
Agreement”).
The Amendment changes the minimum contractual volume commitment
to 30,000 barrels/day until the limit date of February 2025 (subject to extensions in the event of delay in obtaining the licenses for
the terminal's construction), with the terminal's startup expected in the second half of 2024. The Amendment further establishes first-refusal
rights, which consists of a preemptive right for Braskem Idesa in the acquisition of all ethane that PEMEX has available and does not
consume in its own production process through 2045, at prices based on international references.
Note that the terminal project is designed to supplement
ethane supply in Mexico by gaining access to new feedstock sources. Moreover, the investment in the terminal is subject to final approvals
by the competent governance bodies of BI and by its shareholders.
To render them effective, the Amendment and the Terminal
Agreement are conditioned upon the applicable corporate approvals, including final approval by the shareholders and creditors of BI ("Conditions
Precedent"). The Amendment produces effects retroactive to February 26, 2021, the execution date of the memorandum of understanding.
The approvals required for the Amendment and Terminal Agreement to come into force were obtained in October 2021.
2 Accounting policies
Accounting practices from the prior year were applied consistently
in the preparation of this consolidated interim financial information, except for the disclosures included in the Note 2.3.1. New standards
and pronouncements adopted in the current fiscal year.
2.1 Basis of preparation
of the consolidated interim financial information
In preparing this consolidated interim financial information,
Management has made judgements and estimates that affect the application of accounting policies.
The judgments and assumptions made by management in the use
of estimates for preparing this consolidated interim financial information did not differ significantly from those described in the financial
statements as of December 31, 2020, which were issued on May 13, 2021.
All relevant information pertaining exclusively to this consolidated
interim financial information is presented herein and corresponds to the information used by the Management of the Company.
Braskem S.A. Notes to the unaudited condensed consolidated interim financial statements at September 30, 2021 All amounts in thousands, except as otherwise stated
|
The issue of this consolidated interim financial
information was authorized by the Executive Board on January 14, 2022.
2.1.1 Consolidated interim
financial information
The consolidated interim financial information refers to
the nine-month period ended as of September 30, 2021, that have been prepared in accordance with IAS 34 Interim Financial Reporting, as
issued by the International Accounting Standards Board (IASB), should be read jointly with the financial statements of the Company for
the year ended December 31, 2020.
The consolidated interim financial information comprises
the financial statements of the Braskem S.A. and the following entities:
|
|
|
|
|
Total and voting interest - % |
|
|
|
|
|
Headquarters |
|
Sep/2021 |
|
Dec/2020 |
Direct and Indirect subsidiaries |
|
|
|
|
|
|
|
|
BM Insurance Company Limited ("BM Insurance") |
|
|
|
Bermuda |
|
100.00 |
|
100.00 |
Braskem America Finance Company ("Braskem America Finance") |
|
|
|
EUA |
|
100.00 |
|
100.00 |
Braskem America, Inc. (“Braskem America”) |
|
|
|
EUA |
|
100.00 |
|
100.00 |
Braskem Argentina S.A. (“Braskem Argentina”) |
|
|
|
Argentina |
|
100.00 |
|
100.00 |
Braskem Energy Ltda ("Braskem Energy") |
|
(i) |
|
Brazil |
|
100.00 |
|
|
Braskem Europe GmbH ("Braskem Alemanha") |
|
|
|
Germany |
|
100.00 |
|
100.00 |
Braskem Finance Limited (“Braskem Finance”) |
|
|
|
Cayman Islands |
|
100.00 |
|
|