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    <link:label id="lab_us-gaap_AssetsCurrent_6BBDAEB3D62647E3E337A7260E941C54_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_6BBDAEB3D62647E3E337A7260E941C54" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US">Total current assets</link:label>
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    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_6BBDAEB3D62647E3E337A7260E941C54" xlink:type="locator" />
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    <link:label id="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_C76FCD23A193444E3A2DA7260E94B36F_verboseLabel_en-US" xlink:label="lab_us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent_C76FCD23A193444E3A2DA7260E94B36F" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US">Pension asset</link:label>
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    <link:label id="lab_us-gaap_ComprehensiveIncomeNetOfTax_B7828A05EC293B8B6FBEF6673E45F6BC_label_en-US" xlink:label="lab_us-gaap_ComprehensiveIncomeNetOfTax_B7828A05EC293B8B6FBEF6673E45F6BC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Comprehensive Income (Loss), Net of Tax, Attributable to Parent</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_ComprehensiveIncomeNetOfTax" xlink:label="loc_us-gaap_ComprehensiveIncomeNetOfTax_B7828A05EC293B8B6FBEF6673E45F6BC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComprehensiveIncomeNetOfTax_B7828A05EC293B8B6FBEF6673E45F6BC" xlink:to="lab_us-gaap_ComprehensiveIncomeNetOfTax_B7828A05EC293B8B6FBEF6673E45F6BC" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock compensation expense (note 12)</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_D6A46E6B2405B5B53378D24AEAE87B94" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Equity issuance costs (note 6)</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_E9BD9E2A5387A9C86EE9D25730A17733" xlink:type="arc" />
    <link:label id="lab_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US">Stock issued from treasury, value</link:label>
    <link:label id="lab_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48_label_en-US" xlink:label="lab_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Treasury Stock Reissued at Lower than Repurchase Price</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice" xlink:label="loc_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48" xlink:to="lab_us-gaap_TreasuryStockReissuedAtLowerThanRepurchasePrice_231BE40AC67D34703B94D25F8B4D1D48" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock issued, value</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation_F083D54D0250EC08E75FE9E8F0777050" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B_terseLabel_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Stock issued, shares</link:label>
    <link:label id="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B_label_en-US" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation_10A953A90EC4CBA7CC68D886D5B7F63B" xlink:type="arc" />
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Issuance of warrants (note 6)</link:label>
    <link:label id="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Adjustments to Additional Paid in Capital, Warrant Issued</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_974FCF8DD89B8956E0E7E4FC275B068E" xlink:type="arc" />
    <link:label id="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58_terseLabel_en-US" xlink:label="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Exercise of warrants, value (note 6)</link:label>
    <link:label id="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58_label_en-US" xlink:label="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued from Exercise of warrants</link:label>
    <link:label id="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58_documentation_en-US" xlink:label="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Stock issued from exercise of warrants. Issuances can be either re-issuances of treasury stock or new issuances.</link:label>
    <link:loc xlink:href="lby-20111231.xsd#lby_StockIssuedFromExerciseOfWarrants" xlink:label="loc_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58" xlink:to="lab_lby_StockIssuedFromExerciseOfWarrants_F97CA12E9BDC6258BBA6D7EB54E06F58" xlink:type="arc" />
    <link:label id="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E_terseLabel_en-US" xlink:label="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Warrants exercised, shares</link:label>
    <link:label id="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E_label_en-US" xlink:label="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Stock Issued from Exercise of Warrants, shares</link:label>
    <link:label id="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E_documentation_en-US" xlink:label="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Shares issued from exercise of warrants. Issuance can be either re-issuances of treasury stock or new issuances.</link:label>
    <link:loc xlink:href="lby-20111231.xsd#lby_StockIssuedFromExerciseOfWarrantsShares" xlink:label="loc_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E" xlink:to="lab_lby_StockIssuedFromExerciseOfWarrantsShares_B47BE9EC023769BC0944EA2FE31F197E" xlink:type="arc" />
    <link:label id="lab_us-gaap_StockholdersEquity_D74764D205B626FE95DB07FEE29DD59B_periodEndLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquity_D74764D205B626FE95DB07FEE29DD59B" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, value</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_D74764D205B626FE95DB07FEE29DD59B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity_D74764D205B626FE95DB07FEE29DD59B" xlink:to="lab_us-gaap_StockholdersEquity_D74764D205B626FE95DB07FEE29DD59B" xlink:type="arc" />
    <link:label id="lab_us-gaap_CommonStockSharesOutstanding_0DB0C0F7420DC341A6C007FEFF06414F_periodEndLabel_en-US" xlink:label="lab_us-gaap_CommonStockSharesOutstanding_0DB0C0F7420DC341A6C007FEFF06414F" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US">Balance, shares</link:label>
    <link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2011/elts/us-gaap-2011-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_0DB0C0F7420DC341A6C007FEFF06414F" xlink:type="locator" />
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    <link:label id="lab_lby_PensionAbstract_926134E4C126292398BBEF811BA87322_label_en-US" xlink:label="lab_lby_PensionAbstract_926134E4C126292398BBEF811BA87322" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension [Abstract]</link:label>
    <link:label id="lab_lby_PensionAbstract_926134E4C126292398BBEF811BA87322_documentation_en-US" xlink:label="lab_lby_PensionAbstract_926134E4C126292398BBEF811BA87322" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Pension [Abstract]</link:label>
    <link:loc xlink:href="lby-20111231.xsd#lby_PensionAbstract" xlink:label="loc_lby_PensionAbstract_926134E4C126292398BBEF811BA87322" xlink:type="locator" />
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    <link:label id="lab_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163_terseLabel_en-US" xlink:label="lab_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pension</link:label>
    <link:label id="lab_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163_label_en-US" xlink:label="lab_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pension [Text Block]</link:label>
    <link:label id="lab_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163_documentation_en-US" xlink:label="lab_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">All required disclosures for pension retirement plans, including but not limited to, defined benefit plans and supplemental employee retirement plans.</link:label>
    <link:loc xlink:href="lby-20111231.xsd#lby_PensionTextBlock" xlink:label="loc_lby_PensionTextBlock_CF1D17AF54123BFBFD3BEF8CA8B02163" xlink:type="locator" />
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    <link:label id="lab_us-gaap_RestructuringChargesAbstract_FB73064A2DFD2512DC21EF5E3F09811A_label_en-US" xlink:label="lab_us-gaap_RestructuringChargesAbstract_FB73064A2DFD2512DC21EF5E3F09811A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Restructuring Charges [Abstract]</link:label>
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