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  <xsd:import namespace="http://fasb.org/us-types/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-types-2016-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2016-01-31" schemaLocation="http://xbrl.sec.gov/country/2016/country-2016-01-31.xsd" />
  <xsd:element name="AccruedWorkersParticipation" id="scco_AccruedWorkersParticipation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="AreaOfMiningConcession" id="scco_AreaOfMiningConcession" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AsarcoMember" id="scco_AsarcoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AssetRetirementObligationAnnualGuarantees" id="scco_AssetRetirementObligationAnnualGuarantees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <element id="scco_AssetRetirementObligationPeriodAfterWhichSuccessiveReviewsAreRequired" name="AssetRetirementObligationPeriodAfterWhichSuccessiveReviewsAreRequired" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="AssetRetirementObligationUnitsNumber" id="scco_AssetRetirementObligationUnitsNumber" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AvailableForSaleSecuritiesWeightedAverageInterestRate" id="scco_AvailableForSaleSecuritiesWeightedAverageInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="BreakerSADeCVMember" id="scco_BreakerSADeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommitmentsAbstract" id="scco_CommitmentsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="scco_CommitmentsForCapitalProjects" name="CommitmentsForCapitalProjects" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="CompaniaMineraCoimolacheSAMember" id="scco_CompaniaMineraCoimolacheSAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CompaniaPerforadoraMexicoSAPIDeCVMember" id="scco_CompaniaPerforadoraMexicoSAPIDeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ControladoraDeInfraestructuraEnergeticaMexicoSADeCVMember" id="scco_ControladoraDeInfraestructuraEnergeticaMexicoSADeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="scco_CopperMember" name="CopperMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="DefinedBenefitPlanNumberOfExpatriateNoncontributoryPlans" id="scco_DefinedBenefitPlanNumberOfExpatriateNoncontributoryPlans" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DefinedBenefitPostretirementHealthCarePlanMember" id="scco_DefinedBenefitPostretirementHealthCarePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DirectorsStockAwardPlanMember" id="scco_DirectorsStockAwardPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DocumentAndEntityInformationAbstract" id="scco_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EmployeeStockPurchasePlanMember" id="scco_EmployeeStockPurchasePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EnvironmentalCostLineItems" id="scco_EnvironmentalCostLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FerrocarrilMexicanoSADeCVMember" id="scco_FerrocarrilMexicanoSADeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GrupoMexicoSABDeCVAndAffiliatesMember" id="scco_GrupoMexicoSABDeCVAndAffiliatesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GrupoMexicoSABDeCVMember" id="scco_GrupoMexicoSABDeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HigherTechnologySACMember" id="scco_HigherTechnologySACMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HoldingCompanyMember" id="scco_HoldingCompanyMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeLossFromContinuingOperationsAfterIncomeTaxesAndBeforeIncomeLossFromEquityMethodInvestments" id="scco_IncomeLossFromContinuingOperationsAfterIncomeTaxesAndBeforeIncomeLossFromEquityMethodInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxesLineItems" id="scco_IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncomeTaxesTable" id="scco_IncomeTaxesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="scco_InventoryOreStockpilesOnLeachPadsCapitalizedCosts" name="InventoryOreStockpilesOnLeachPadsCapitalizedCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_InventoryOreStockpilesOnLeachPadsRecognizedAsCostOfSales" name="InventoryOreStockpilesOnLeachPadsRecognizedAsCostOfSales" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="LoansAndLeasesReceivableRelatedPartiesDescriptionInterestRate" id="scco_LoansAndLeasesReceivableRelatedPartiesDescriptionInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LossContingencyPurchasePriceOfSharesPaidToPlaintiff" id="scco_LossContingencyPurchasePriceOfSharesPaidToPlaintiff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="MexicanIMMSAUnitMember" id="scco_MexicanIMMSAUnitMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MexicanOpenPitMember" id="scco_MexicanOpenPitMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MexicoGeneradoraDeEnergiaSDeRLMember" id="scco_MexicoGeneradoraDeEnergiaSDeRLMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MexicoProyectosYDesarrollosSADeCVAndAffiliatesMember" id="scco_MexicoProyectosYDesarrollosSADeCVAndAffiliatesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MexicoTransportesAereosSADeCVMember" id="scco_MexicoTransportesAereosSADeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MineraMexicoMember" id="scco_MineraMexicoMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MinimumNumberOfPeopleClaimingInjuryToInitiateCollectiveAction" id="scco_MinimumNumberOfPeopleClaimingInjuryToInitiateCollectiveAction" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_MiningRoyaltyTaxAssessedAsPercentageOfNetSales" name="MiningRoyaltyTaxAssessedAsPercentageOfNetSales" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_MinorityInterestTableTextBlock" name="MinorityInterestTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="MolybdenumMember" id="scco_MolybdenumMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NonmonetaryNotionalAmountOfProvisionallyPricedSalesAgreements" id="scco_NonmonetaryNotionalAmountOfProvisionallyPricedSalesAgreements" type="num:massItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="NumberOfAtmosphericBasinsEstablishedThatRequireFurtherAttention" id="scco_NumberOfAtmosphericBasinsEstablishedThatRequireFurtherAttention" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfCategoriesOfCollectiveActionsForEnvironmentalMatters" id="scco_NumberOfCategoriesOfCollectiveActionsForEnvironmentalMatters" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_NumberOfLaborUnions" name="NumberOfLaborUnions" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="NumberOfLaborUnionsOtherThanMajorityWorkersUnions" id="scco_NumberOfLaborUnionsOtherThanMajorityWorkersUnions" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfLaborUnionsRepresentMajorityOfWorkers" id="scco_NumberOfLaborUnionsRepresentMajorityOfWorkers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingIncomeMarginIncreaseOverThresholdPercentage" id="scco_OperatingIncomeMarginIncreaseOverThresholdPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_OperatingIncomeMarginIncreaseOverThresholdPercentageForRoyaltyTax" name="OperatingIncomeMarginIncreaseOverThresholdPercentageForRoyaltyTax" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="OperatingIncomeMarginThresholdPercentage" id="scco_OperatingIncomeMarginThresholdPercentage" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OperatingIncomeMarginThresholdPercentageForRoyaltyTax" id="scco_OperatingIncomeMarginThresholdPercentageForRoyaltyTax" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OtherLarreaFamilyCompaniesMember" id="scco_OtherLarreaFamilyCompaniesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageIncreaseInRoyaltyTaxAtEach5PercentIncreaseInOperatingIncomeMarginThresholdPercentageUpto12Percent" id="scco_PercentageIncreaseInRoyaltyTaxAtEach5PercentIncreaseInOperatingIncomeMarginThresholdPercentageUpto12Percent" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageIncreaseInSpecialMiningTaxAtEach5PercentIncreaseInOperatingIncomeMarginThresholdPercentageUpto85Percent" id="scco_PercentageIncreaseInSpecialMiningTaxAtEach5PercentIncreaseInOperatingIncomeMarginThresholdPercentageUpto85Percent" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfAdditionalRoyaltyTaxOverNetSalesFromSalesOfGoldSilverAndPlatinum" id="scco_PercentageOfAdditionalRoyaltyTaxOverNetSalesFromSalesOfGoldSilverAndPlatinum" type="num:percentItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentageOfLaborUnionized" id="scco_PercentageOfLaborUnionized" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfMiningConcession" id="scco_PercentageOfMiningConcession" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_PercentageOfMiningRoyaltyTax" name="PercentageOfMiningRoyaltyTax" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="PercentageOfOwnershipByParent" id="scco_PercentageOfOwnershipByParent" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PercentageOfSpecialMiningTax" id="scco_PercentageOfSpecialMiningTax" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_PeriodForIdentificationOfContaminationSitesAndAroundInFacilities" name="PeriodForIdentificationOfContaminationSitesAndAroundInFacilities" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="PeriodForPreparationOfDecontaminationPlan" id="scco_PeriodForPreparationOfDecontaminationPlan" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodOfExtensionForPreparationOfDecontaminationPlan" id="scco_PeriodOfExtensionForPreparationOfDecontaminationPlan" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeruvianOperationsMember" id="scco_PeruvianOperationsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PigobaSADeCVMember" id="scco_PigobaSADeCVMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PowerPurchaseAgreementTerm" id="scco_PowerPurchaseAgreementTerm" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProvisionalPriceOfSalesAgreementsPerUnit" id="scco_ProvisionalPriceOfSalesAgreementsPerUnit" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ProvisionallyPricedSalesDisclosureAbstract" id="scco_ProvisionallyPricedSalesDisclosureAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProvisionallyPricedSalesLineItems" id="scco_ProvisionallyPricedSalesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProvisionallyPricedSalesTable" id="scco_ProvisionallyPricedSalesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProvisionallyPricedSalesTextBlock" id="scco_ProvisionallyPricedSalesTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element id="scco_RelatedPartyTransactionsNumberOfPowerPlants" name="RelatedPartyTransactionsNumberOfPowerPlants" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_RelatedPartyTransactionsPercentageOfPowerSupplyToThirdPartyEnergyUsers" name="RelatedPartyTransactionsPercentageOfPowerSupplyToThirdPartyEnergyUsers" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_RevisedStandardForConcentrationOfAirPollutantAsPerEnvironmentalRegulation" name="RevisedStandardForConcentrationOfAirPollutantAsPerEnvironmentalRegulation" nillable="true" type="num:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_RoyaltyExpenses" name="RoyaltyExpenses" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="SCCExecutiveOfficersFamiliesMember" id="scco_SCCExecutiveOfficersFamiliesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfEnvironmentalCapitalExpendituresTableTextBlock" id="scco_ScheduleOfEnvironmentalCapitalExpendituresTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfEnvironmentalCostsTable" id="scco_ScheduleOfEnvironmentalCostsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfIncomeTaxProvisionAndEffectiveIncomeTaxRateTableTextBlock" id="scco_ScheduleOfIncomeTaxProvisionAndEffectiveIncomeTaxRateTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfInventoryCurrentAndNoncurrentTableTextBlock" id="scco_ScheduleOfInventoryCurrentAndNoncurrentTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfProvisionallyPricedSalesTableTextBlock" id="scco_ScheduleOfProvisionallyPricedSalesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfRelatedPartyTransactionsAccountsReceivableAndAccountsPayableByRelatedPartyTableTextBlock" id="scco_ScheduleOfRelatedPartyTransactionsAccountsReceivableAndAccountsPayableByRelatedPartyTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfRelatedPartyTransactionsPurchasesFromRelatedPartyTableTextBlock" id="scco_ScheduleOfRelatedPartyTransactionsPurchasesFromRelatedPartyTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfShortTermInvestmentActivitiesTableTextBlock" id="scco_ScheduleOfShortTermInvestmentActivitiesTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfShortTermInvestmentsTableTextBlock" id="scco_ScheduleOfShortTermInvestmentsTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfStockBasedCompensationExpenseAndUnrecognizedCompensationExpenseTableTextBlock" id="scco_ScheduleOfStockBasedCompensationExpenseAndUnrecognizedCompensationExpenseTableTextBlock" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SegmentReportingInformationAbstract" id="scco_SegmentReportingInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ServiciosYFabricacionesMecanicasSACMember" id="scco_ServiciosYFabricacionesMecanicasSACMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SettlementMonthAxis" id="scco_SettlementMonthAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SettlementMonthDomain" id="scco_SettlementMonthDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalAnnualSharesGrantedToDirectors" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAdditionalAnnualSharesGrantedToDirectors" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTitleAcquiredByEmployeeEveryTwoYearsOnSharesPaidInPreviousTwoYears" id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfTitleAcquiredByEmployeeEveryTwoYearsOnSharesPaidInPreviousTwoYears" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePriceForInitialSubscription" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPurchasePriceForInitialSubscription" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardRatioOfBonusSharesGrantedAtEndOfExpirationTerm" id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardRatioOfBonusSharesGrantedAtEndOfExpirationTerm" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrantedOnElectionToDirectors" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrantedOnElectionToDirectors" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrants" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrants" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrantsRollForward" id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesGrantsRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardsOutstandingRollForward" id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardsOutstandingRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardsWeightedAverageGrantDateFairValueRollForward" id="scco_ShareBasedCompensationArrangementByShareBasedPaymentAwardsWeightedAverageGrantDateFairValueRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SiteAxis" id="scco_SiteAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SiteDomain" id="scco_SiteDomain" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="scco_SpecialMiningTax" name="SpecialMiningTax" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="StockRepurchaseProgramAbstract" id="scco_StockRepurchaseProgramAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TiaMariaMember" id="scco_TiaMariaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ToquepalaConcentratorExpansionMember" id="scco_ToquepalaConcentratorExpansionMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TotalNumberOfWorkers" id="scco_TotalNumberOfWorkers" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="TradingSecuritiesWeightedAverageInterestRate" id="scco_TradingSecuritiesWeightedAverageInterestRate" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="scco_TreasuryStockValueOtherActivityIncludingDividendInterestAndCurrencyTranslationEffect" name="TreasuryStockValueOtherActivityIncludingDividendInterestAndCurrencyTranslationEffect" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element name="TreasuryStockValueRollForward" id="scco_TreasuryStockValueRollForward" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValueOfEquityInterestsAcquired" id="scco_ValueOfEquityInterestsAcquired" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="VirgenMariaMember" id="scco_VirgenMariaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="scco_VolumeOfCopperSulfateSolution" name="VolumeOfCopperSulfateSolution" nillable="true" type="num:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_BuenavistaDelCobreSaDeCVMember" name="BuenavistaDelCobreSaDeCVMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AmountCommittedToMexicanFederalGovernmentToEstablishTrust" name="AmountCommittedToMexicanFederalGovernmentToEstablishTrust" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EstimatedIncreaseInAnnualProduction" name="EstimatedIncreaseInAnnualProduction" nillable="true" type="num:massItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_PowerPurchaseAgreementMember" name="PowerPurchaseAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_KallpaGeneracionSaMember" name="KallpaGeneracionSaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_ElectroperuSaMember" name="ElectroperuSaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EnersurSaMember" name="EnersurSaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfWindTurbines" name="NumberOfWindTurbines" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_ProjectBudgetAmount" name="ProjectBudgetAmount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AnnualProduction" name="AnnualProduction" nillable="true" type="num:massItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AmountCommittedForFundingSocialAndInfrastructureImprovementProjects" name="AmountCommittedForFundingSocialAndInfrastructureImprovementProjects" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_SummaryOfIncomeTaxRateAndDividendTaxRate" name="SummaryOfIncomeTaxRateAndDividendTaxRate" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_InventoryOreStockpilesOnLeachPadsCurrent" name="InventoryOreStockpilesOnLeachPadsCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfCollectiveActionLawsuits" name="NumberOfCollectiveActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_PowerGeneratingUnitsTotalCapacity" name="PowerGeneratingUnitsTotalCapacity" nillable="true" type="num:powerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EstimatedContingentLiability" name="EstimatedContingentLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_PeriodWithinWhichResultsOfSoilConfirmationTestsMustBePresentedToAuthorities" name="PeriodWithinWhichResultsOfSoilConfirmationTestsMustBePresentedToAuthorities" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_SpecialMiningTaxAccrued" name="SpecialMiningTaxAccrued" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EmployeeStockPurchase2010PlanMember" name="EmployeeStockPurchase2010PlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EmployeeStockPurchase2015PlanMember" name="EmployeeStockPurchase2015PlanMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_LaborMattersMember" name="LaborMattersMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_MiningRoyaltyTaxMexico" name="MiningRoyaltyTaxMexico" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfCivilActionsSeekingDamages" name="NumberOfCivilActionsSeekingDamages" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfSubsidiariesAgainstWhichLawsuitsFiled" name="NumberOfSubsidiariesAgainstWhichLawsuitsFiled" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_DistanceOfSeaWaterTransportation" name="DistanceOfSeaWaterTransportation" nillable="true" type="num:lengthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_HeightAboveSeaLevelOfDesalinizationPlant" name="HeightAboveSeaLevelOfDesalinizationPlant" nillable="true" type="num:lengthItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfJobsExpectedToBeGenerated" name="NumberOfJobsExpectedToBeGenerated" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfWorkersExpectedToBeDirectlyEmployed" name="NumberOfWorkersExpectedToBeDirectlyEmployed" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfWorkersExpectedToBeIndirectlyEmployed" name="NumberOfWorkersExpectedToBeIndirectlyEmployed" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AdditionalInvestmentConstructionOfDesalinizationPlant" name="AdditionalInvestmentConstructionOfDesalinizationPlant" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_TermOfEnvironmentalProject" name="TermOfEnvironmentalProject" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_PowerPurchaseAgreementContractualPowerCapacity" name="PowerPurchaseAgreementContractualPowerCapacity" nillable="true" type="num:powerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfCollectiveActionLawsuitsDismissed" name="NumberOfCollectiveActionLawsuitsDismissed" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfConstitutionalActionLawsuits" name="NumberOfConstitutionalActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_OperadoraDeGeneradorasDeEnergiaMexicoS.a.DeC.v.Member" name="OperadoraDeGeneradorasDeEnergiaMexicoS.a.DeC.v.Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_TermOfAgreement" name="TermOfAgreement" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_BoutiqueBowlingDeMexicoSDeCVMember" name="BoutiqueBowlingDeMexicoSDeCVMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_OperadoraDeCinemasSDeCVMember" name="OperadoraDeCinemasSDeCVMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_BuenavistaProjectMember" name="BuenavistaProjectMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EnvironmentalCostAbstract" name="EnvironmentalCostAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AssetRetirementObligationLineItems" name="AssetRetirementObligationLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_FairValueMeasurementsLineItems" name="FairValueMeasurementsLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_PercentageOfAnnualIncreaseInSalary" name="PercentageOfAnnualIncreaseInSalary" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_MiningRoyaltyTaxPeru" name="MiningRoyaltyTaxPeru" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfLawsuits" name="NumberOfLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_ProvisionalPriceSalesAdjustmentsInAccountsReceivableAndNetSales" name="ProvisionalPriceSalesAdjustmentsInAccountsReceivableAndNetSales" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfWorkersToCleanRiver" name="NumberOfWorkersToCleanRiver" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_ScheduleOfTreasuryStockDistributionToShareBasedCompensationPlanTableTextBlock" name="ScheduleOfTreasuryStockDistributionToShareBasedCompensationPlanTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AmountSpendAsOfCurrentDate" name="AmountSpendAsOfCurrentDate" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_CorporateAndEliminationsMember" name="CorporateAndEliminationsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfAdditionalConstitutionalActionLawsuits" name="NumberOfAdditionalConstitutionalActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_MariaElenaHerediaBustamanteEtAlMartinEligioOrtizGamezEtAlAndMariaDeLosAngelesEnriquezBacameEtAlMember" name="MariaElenaHerediaBustamanteEtAlMartinEligioOrtizGamezEtAlAndMariaDeLosAngelesEnriquezBacameEtAlMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfSubsidiariesToWhichEnvironmentalImpactAuthorizationsGranted" name="NumberOfSubsidiariesToWhichEnvironmentalImpactAuthorizationsGranted" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_DevelopmentFundMoqueguaRegionMember" name="DevelopmentFundMoqueguaRegionMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EolicaElRetiroMember" name="EolicaElRetiroMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_RatesForPeriodBetween2017AndLaterMember" name="RatesForPeriodBetween2017AndLaterMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_EducationalProjectMember" name="EducationalProjectMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_WaterTreatmentMember" name="WaterTreatmentMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_SocialInvestmentForTaxesMember" name="SocialInvestmentForTaxesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_RemainingNumberOfCollectiveActionLawsuits" name="RemainingNumberOfCollectiveActionLawsuits" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AqsNewHoursProposedByWorldHealthOrganization" name="AqsNewHoursProposedByWorldHealthOrganization" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AqsOldHours" name="AqsOldHours" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AmountReturnedOnClosureOfTrustAndConsiderAsIncome" name="AmountReturnedOnClosureOfTrustAndConsiderAsIncome" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_RatesForPeriod2016Member" name="RatesForPeriod2016Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_NumberOfTonsOfCopperDecreaseInProductionDueToStoppage" name="NumberOfTonsOfCopperDecreaseInProductionDueToStoppage" nillable="true" type="num:massItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_DonationsPaid" name="DonationsPaid" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AqsNewMicrogramsOfSo2ProposedByWorldHealthOrganization" name="AqsNewMicrogramsOfSo2ProposedByWorldHealthOrganization" nillable="true" type="num:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_AqsNewMicrogramsOfGaseousMercuryProposedByWorldTradeOrganization" name="AqsNewMicrogramsOfGaseousMercuryProposedByWorldTradeOrganization" nillable="true" type="num:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_MeanMonthlyAqs" name="MeanMonthlyAqs" nillable="true" type="num:volumeItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="scco_July2017ToSeptember2017Member" name="July2017ToSeptember2017Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>
