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  <xsd:element id="int_InterestIncomeExpenseAndOtherFinancialCostsNet" name="InterestIncomeExpenseAndOtherFinancialCostsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="int_ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsShares" name="ShareRepurchasesRelatedToEmployeeStockBasedCompensationAwardsShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="int_IncreaseDecreaseInAccruedExpensesAndOtherLiabilities" name="IncreaseDecreaseInAccruedExpensesAndOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="int_IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent" name="IncreaseDecreaseInIncomeTaxAndOtherLiabilitiesNoncurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="false" id="int_PaymentsForRepurchaseOfCommonStockToSatisfyEmployeeTaxWithholdingObligations" name="PaymentsForRepurchaseOfCommonStockToSatisfyEmployeeTaxWithholdingObligations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="int_ScheduleOfIncomeTaxExpenseBenefitAndEffectiveIncomeTaxRateTableTextBlock" name="ScheduleOfIncomeTaxExpenseBenefitAndEffectiveIncomeTaxRateTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="int_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <element id="int_ReconciliationOfRevenueGrossProfitIncomeFromOperationsDepreciationAndAmortizationAndCapitalExpendituresBySegmentToConsolidatedTextBlock" name="ReconciliationOfRevenueGrossProfitIncomeFromOperationsDepreciationAndAmortizationAndCapitalExpendituresBySegmentToConsolidatedTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="int_DerivativeSettlementPeriodAxis" name="DerivativeSettlementPeriodAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_DerivativeSettlementPeriodDomain" name="DerivativeSettlementPeriodDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_AccruedExpensesAndOtherCurrentLiabilitiesMember" name="AccruedExpensesAndOtherCurrentLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_AviationSegmentMember" name="AviationSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_MarineSegmentMember" name="MarineSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_LandSegmentMember" name="LandSegmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <element id="int_IncomeTaxConcessionImpactOnForeignTaxes" name="IncomeTaxConcessionImpactOnForeignTaxes" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_IncomeTaxConcessionImpactOnDilutedEarningsPerShare" name="IncomeTaxConcessionImpactOnDilutedEarningsPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <xsd:element abstract="true" id="int_NatureOfBusinessAcquisitionsAndSignificantAccountingPoliciesAbstract" name="NatureOfBusinessAcquisitionsAndSignificantAccountingPoliciesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_StockRepurchaseProgramsAbstract" name="StockRepurchaseProgramsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_Acquisitions2014Member" name="Acquisitions2014Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_WatsonPetroleumLimitedMember" name="WatsonPetroleumLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="int_SettlementPeriod2016Member" name="SettlementPeriod2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <element id="int_DerivativeFairValueWeightedAveragePerNonMonetaryUnit" name="DerivativeFairValueWeightedAveragePerNonMonetaryUnit" nillable="true" type="us-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_SeveranceTerminationCosts" name="SeveranceTerminationCosts" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_SeveranceCostsNonCash" name="SeveranceCostsNonCash" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_SeveranceCostsCashAccrual" name="SeveranceCostsCashAccrual" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_SettlementPeriod2017Member" name="SettlementPeriod2017Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAssetGrossLiabilityAndCollateralOffset" name="DerivativeAssetGrossLiabilityAndCollateralOffset" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAssetInventoriesAndInvestmentsFairValueNet" name="DerivativeAssetInventoriesAndInvestmentsFairValueNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_InventoryLiabilityGrossFairValueDisclosure" name="InventoryLiabilityGrossFairValueDisclosure" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_InventoryLiabilityNetFairValueDisclosure" name="InventoryLiabilityNetFairValueDisclosure" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAssetInventoriesAndInvestmentsGross" name="DerivativeAssetInventoriesAndInvestmentsGross" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAndInventoryLiabilityGross" name="DerivativeAndInventoryLiabilityGross" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAssetInventoriesAndInvestmentsLiabilityAndCollateralOffset" name="DerivativeAssetInventoriesAndInvestmentsLiabilityAndCollateralOffset" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAndInventoryLiabilityNettingAndCollateralOffset" name="DerivativeAndInventoryLiabilityNettingAndCollateralOffset" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeAndInventoryLiabilityFairValueNet" name="DerivativeAndInventoryLiabilityFairValueNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_DerivativeLiabilityGrossAssetAndCollateralOffset" name="DerivativeLiabilityGrossAssetAndCollateralOffset" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_SettlementPeriod2018Member" name="SettlementPeriod2018Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_PaymentsToAcquireBusinessesNetOfCashAcquiredAndOtherInvestments" name="PaymentsToAcquireBusinessesNetOfCashAcquiredAndOtherInvestments" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_IncometaxConcessionImpactOnBasicEarningsPerShare" name="IncometaxConcessionImpactOnBasicEarningsPerShare" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_ShortTermDerivativeAssetsNetMember" name="ShortTermDerivativeAssetsNetMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_InterestIncomeExpenseAndOtherFinancingCostsAbstract" name="InterestIncomeExpenseAndOtherFinancingCostsAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
  <element id="int_InterestIncomeExpenseAndOtherFinancingCostsTextBlock" name="InterestIncomeExpenseAndOtherFinancingCostsTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xmlns="http://www.w3.org/2001/XMLSchema" />
</xsd:schema>
