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        <link:definition>41401 - Disclosure - BUSINESS SEGMENT DATA (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:linkbaseRef xlink:type="simple" xlink:href="chmt-20150331_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
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  <xsd:element name="UnitedStatesNonQualifiedPensionPlansOfUSEntityDefinedBenefitMember" id="chmt_UnitedStatesNonQualifiedPensionPlansOfUSEntityDefinedBenefitMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <xsd:element name="BromineBasedAndRelatedProductsMember" id="chmt_BromineBasedAndRelatedProductsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashAndCashEquivalentsEndOfPeriodAbstract" id="chmt_CashAndCashEquivalentsEndOfPeriodAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CashFlowAbstract" id="chmt_CashFlowAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ChemturaAgroSolutionsMember" id="chmt_ChemturaAgroSolutionsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ContingenciesAndLegalMattersTextBlock" id="chmt_ContingenciesAndLegalMattersTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CorporateRestructuringProgramsMember" id="chmt_CorporateRestructuringProgramsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CostMethodInvestmentsOwnershipPercentage" id="chmt_CostMethodInvestmentsOwnershipPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="SecuredChinaBankFacilityMember" id="chmt_SecuredChinaBankFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentBorrowingCapacityAvailableIncrease" id="chmt_DebtInstrumentBorrowingCapacityAvailableIncrease" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DebtInstrumentCovenantConsolidatedInterestCoverageRatio" id="chmt_DebtInstrumentCovenantConsolidatedInterestCoverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="DebtInstrumentCovenantFixedChargeCoverageRatio" id="chmt_DebtInstrumentCovenantFixedChargeCoverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="SeniorNotes5.75PercentDue2021Member" id="chmt_SeniorNotes5.75PercentDue2021Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <element id="chmt_DisposalGroupIncludingDiscontinuedOperationTermOfSupplyContracts" name="DisposalGroupIncludingDiscontinuedOperationTermOfSupplyContracts" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="InterestOption1Member" id="chmt_InterestOption1Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="InterestOption2Member" id="chmt_InterestOption2Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SeniorSecuredRevolvingCreditFacilityMember" id="chmt_SeniorSecuredRevolvingCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="USSeniorSecuredRevolvingCreditFacilityMember" id="chmt_USSeniorSecuredRevolvingCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ForeignSeniorSecuredRevolvingCreditFacilityMember" id="chmt_ForeignSeniorSecuredRevolvingCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PlatformSpecialtyProductsCorporationMember" id="chmt_PlatformSpecialtyProductsCorporationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentCovenantSecuredLeverageRatio" id="chmt_DebtInstrumentCovenantSecuredLeverageRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
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  <xsd:element name="DebtInstrumentPercentageVariableRateBasis" id="chmt_DebtInstrumentPercentageVariableRateBasis" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtInstrumentVariableRateFederalFundsRateMember" id="chmt_DebtInstrumentVariableRateFederalFundsRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DocumentAndEntityInformationAbstract" id="chmt_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EnvironmentalLiabilitiesThatHaveNotBeenDischargedOrSettledAbstract" id="chmt_EnvironmentalLiabilitiesThatHaveNotBeenDischargedOrSettledAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FinancialStatementsOfGuarantorsDisclosureAbstract" id="chmt_FinancialStatementsOfGuarantorsDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <xsd:element name="ForeignAndNonQualifiedPensionPlansDefinedBenefitMember" id="chmt_ForeignAndNonQualifiedPensionPlansDefinedBenefitMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <xsd:element name="LineOfCreditFacilityMaximumBorrowingCapacityForLettersOfCredit" id="chmt_LineOfCreditFacilityMaximumBorrowingCapacityForLettersOfCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element name="LongTermDebtRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfPrincipalAmount" id="chmt_LongTermDebtRedemptionWithNetProceedsFromEquityOfferingsAsPercentageOfPrincipalAmount" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LongTermIncentivePlan2010Member" id="chmt_LongTermIncentivePlan2010Member" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
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  <element id="chmt_DisposalGroupCashConsiderationForSale" name="DisposalGroupCashConsiderationForSale" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="chmt_DisposalGroupConsiderationForSale" name="DisposalGroupConsiderationForSale" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="chmt_LongTermIncentiveAwards2015Member" name="LongTermIncentiveAwards2015Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="chmt_DisposalGroupIncludingDiscontinuedOperationBelowMarketContractObligation" name="DisposalGroupIncludingDiscontinuedOperationBelowMarketContractObligation" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="chmt_ConsumerProductsAndAntioxidantBusinessesDivestitureMember" name="ConsumerProductsAndAntioxidantBusinessesDivestitureMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="chmt_GeneralCorporateExpensesIncludingAmortization" name="GeneralCorporateExpensesIncludingAmortization" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>
