40 CFR Part 438, Appendix A
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
| AEROSPACEGuided Missiles & Space VehicleGuided Missile & Space Vehicle PropOther Space Vehicle & Missile Parts | AIRCRAFTAircraft Engines & Engine PartsAircraft Frames ManufacturingAircraft Parts & EquipmentAirports, Flying Fields, & Services | BUS & TRUCKBus Terminal & Service FacilitiesCourier Services, Except by Air Freight Truck Terminals, W/ or W/O Maintenance.Intercity & Rural Highways (Buslines)Local & Suburban Transit (Bus & subway)Local Passenger. Trans. (Lim., Amb., Sight See)Local Trucking With StorageLocal Trucking Without StorageMotor Vehicle Parts & AccessoriesSchool BusesTruckingTruck & Bus BodiesTruck Trailers |
|---|---|---|
| ELECTRONIC EQUIPMENTCommunications EquipmentConnectors for Electronic ApplicationsElectric LampsElectron TubesElectronic CapacitorsElectronic Coils & TransformersElectronic ComponentsRadio & TV Communications EquipmentTelephone & Telegraph Apparatus | HARDWAREArchitectural & Ornamental Metal WorkBolts, Nuts, Screws, Rivets & WashersCrowns & ClosuresCutleryFabricated Metal ProductsFabricated Pipe & Fabricated Pipe FittingsFabricated Plate Work (Boiler Shops)Fabricated Structural MetalFasteners, Buttons, Needles & PinsFluid Power Values & Hose FittingsHand & Edge ToolsHand Saws & Saw BladesHardwareHeating Equipment, Except ElectricIndustrial Furnaces & OvensIron & Steel ForgingsMachine Tool Accessories & Measuring DevicesMachine Tools, Metal Cutting TypesMachine Tools, Metal Forming TypesMetal Shipping Barrels, Drums, Kegs, PailsMetal StampingsPower Driven Hand ToolsPrefabricated Metal Buildings & ComponentsScrew Machine ProductsSheet Metal WorkSpecial Dies & Tools, Die Sets, Jigs, Etc.Steel SpringsValves & Pipe FittingsWire Springs | HOUSEHOLD EQUIPMENTCommercial, Ind. & Inst. Elec. Lighting FixturesCurrent-Carrying Wiring DevicesElectirc Housewares & FansElectric LampsFarm FreezersHousehold AppliancesHousehold Cooking EquipmentHousehold Refrig. & Home & Farm FreezersHousehold Laundry EquipmentHousehold Vacuum CleanersLighting EquipmentNoncurrent-Carrying Wiring DevicesRadio & Television Repair ShopsRadio & Television Sets Except Commn. TypesRefrig. & Air Cond. Serv. & Repair ShopsResidential Electrical Lighting Fixtures |
| INSTRUMENTSAnalytical InstrumentsAutomatic Environmental ControlsCoating, Engraving, & Allied ServicesDental Equipment & SuppliesOphthalmic GoodsFluid Meters & Counting DevicesInstruments to Measure ElectricityLaboratory Apparatus & Furniture Manufacturing IndustriesMeasuring & Controlling DevicesOptical Instruments & LensesOrthopedic, Prosthetic, & Surgical SuppliesPens, Mechanical Pencils, & PartsProcess Control InstrumentsSearch & Navigation EquipmentSurgical & Medical Instruments & ApparatusWatches, Clocks, Associated Devices & Parts | MOBILE INDUSTRIAL EQUIPMENTConstruction Machinery & EquipmentFarm Machinery & EquipmentGarden Tractors & Lawn & Garden EquipmentHoist, Industrial Cranes & MonorailsIndustrial Trucks, Tractors, Trailers, Tanks & Tank ComponentsMining machinery & equipment, except oil field | MOTOR VEHICLEAuto Exhaust System Repair ShopsAutomobile Dealers (new & used)Auto. Dealers (Dunebuggy, Go-cart, Snowmobile)Automobile Service (includes Diag. & Insp. Cntrs.)Automotive EquipmentAutomotive Glass Replacement ShopsAutomotive Repairs ShopsAutomotive StampingsAutomotive Transmission Repair ShopsCarburetors, Pistons Rings, ValuesElectrical Equipment for MotorGeneral Automotive Repair ShopsMobile HomesMotor Vehicle & Automotive BodiesMotor Vehicle Parts & AccessoriesMotorcycle DealersMotorcyclesPassenger Car LeasingRecreational & Utility Trailer DealersTaxicabsTop & Body Repair & Paint ShopsTravel Trailers & CampersVehiclesVehicular Lighting EquipmentWelding Shops (includes Automotive) |
| INSTRUMENTS OFFICE MACHINECalculating & Accounting EquipmentComputer Maintenance & RepairComputer Peripheral EquipmentComputer Related ServicesComputer Rental & LeasingComputer Storage DevicesComputer TerminalsElectrical & Electronic RepairElectronic ComputersOffice MachinesPhotographic Equipment & Supplies | ORDNANCEAmmunitionOrdnance & AccessoriesSmall ArmsSmall Arms Ammunition | PRECIOUS METALS & JEWELRYCostume JewelryJewelers' Materials & Lapidary WorkJewelry, Precious MetalMusical InstrumentsSilverware, Plated Ware, & Stainless |
| RAILROADLine-Haul RailroadsRailcars, Railway SystemsSwitching & Terminal Stations | SHIPS & BOATSBoat Building & RepairingDeep Sea Domestic Transportation of FreightDeep Sea Passenger Transportation, Except by FerryFreight Transportation on the Great Lakes MarinasShip Building & RepairingTowing & Tugboat ServiceWater Passenger Transportation FerriesWater Transportation of FreightWater Transportation Services | STATIONARY INDUSTRIAL EQUIPMENTAir & Gas CompressorsAutomatic Vending MachinesBall & Roller BearingsBlowers & Exhaust & Ventilation FansCommercial Laundry EquipmentConveyors & Conveying EquipmentElectric Industrial ApparatusElevators & Moving StairwaysEquipment Rental & LeasingFood Product MachineryFluid Power Cylinders & ActuatorsFluid Power Pumps & MotorsGeneral Industrial MachineryHeavy Construction Equipment RentalIndustrial MachineryIndustrial PatternsIndustrial Process Furnaces & OvensInternal Combustion EnginesMeasuring & Dispensing PumpsMechanical Power Transmission EquipmentMetal Working MachineryMotors & GeneratorsOil Field Machinery & EquipmentPackaging MachineryPaper Industries MachineryPrinting Trades Machinery & EquipmentPumps & Pumping EquipmentRefrigeration & Air & Heating EquipmentRelays & Industrial ControlsRolling Mill Machinery & EquipmentScales & Balances, Except LaboratoryService Industry MachinesSpecial Industry MachinerySpeed Changers, High Speed Drivers & GearsSteam, Gas, Hydraulic Turbines, Generator UnitsSwitchgear & Switchboard ApparatusTextile MachineryTransformersWelding ApparatusWoodworking Machinery |
| MISCELLANEOUS METAL PRODUCTSMiscellaneous Fabricated Wire ProductsMiscellaneous Metal WorkMiscellaneous Repair Shops & Related ServicesMiscellaneous Transportation Equipment |