-LABOUR SUPPLY: Process / Sales
-SELLING: Expenses / Materials
-DISTRIBUTION SUPPLY: Distribution / Warehouse / Handling / Process
-ADVERTISING SUPPLY: Mail / Media / Materials / P.O.S. / Event
-AFTER-SALES SUPPLY: Service / Customer Materials & Handling
-OPERATING SUPPLY: Materials & Energy Supply
- - Materials, parts, containers + supplies
- - Iron & steel scrap, excluding home scrap
- - Ceramic raw materials, including powders, chemicals + fibers, excluding refractory uses
- - Ceramic & ceramic composite parts, components + accessories
- - Grinding wheels & other abrasive products, except industrial diamonds
- - Industial diamonds
- - Mill shapes & forms, except castings & forgings: Carbon steel: Bars & bar shapes
- - Mill shapes & forms, except castings & forgings: Carbon steel: Sheet & strip
- - Mill shapes & forms, except castings & forgings: Carbon steel: Plates
- - Mill shapes & forms, except castings & forgings: Carbon steel: Structural shapes
- - Mill shapes & forms, except castings & forgings: Carbon steel: Wire & wire products
- - Mill shapes & forms, except castings & forgings: Carbon steel: All other carbon steel mill shapes & forms
- - Mill shapes & forms, except castings & forgings: Alloy steel, except stainless: Bars & bar shapes
- - Mill shapes & forms, except castings & forgings: Alloy steel, except stainless: All other alloy steel mill shapes & forms
- - Mill shapes & forms, except castings & forgings: Stainless steel: Sheet & strip
- - Mill shapes & forms, except castings & forgings: Stainless steel: All other stainless steel mill shapes & forms
- - Castings (rough & semifinished): Iron (gray & malleable)
- - Castings (rough & semifinished): Steel
- - Mill shapes & forms, except castings & forgings: Copper & copper-base alloy: All other
- - Mill shapes & forms, except castings & forgings: Aluminum & aluminum-base alloy: All other aluminum mill shapes & forms (wire, rolled rod & bar, powder, welded tubing, etc.)
- - Mill shapes & forms, except castings & forgings: Copper & copper-base alloy: Rod, bar + mechanical wire, including extruded and/or drawn shapes
- - Mill shapes & forms, except castings & forgings: Copper & copper-base alloy: Plate, sheet + strip, including military cups & discs
- - Mill shapes & forms, except castings & forgings: Aluminum & aluminum-base alloy: Sheet, plate + foil
- - Mill shapes & forms, except castings & forgings: Aluminum & aluminum-base alloy: Extruded shapes, including rod, bar, pipe, tube, etc.
- - Mill shapes & forms, except castings & forgings: Nonferrous metal mill shapes & forms, except copper & aluminum
- - Castings (rough & semifinished): Aluminum & aluminum-base alloy
- - Castings (rough & semifinished): Copper & copper-base alloy
- - Castings (rough & semifinished): Other nonferrous
- - Metal powders: Tungsten carbide
- - Metal powders: All other
- - Bolts, nuts, screws, washers, rivets + screw machine products
- - Iron & steel forgings
- - Bearings, including mounted & unmounted: Roller
- - Bearings, including mounted & unmounted: Ball
- - Hydraulic & pneumatic equipment, including pumps & compressors
- - Electric transmission, distribution + control equipment
- - All other materials & components, parts, containers + supplies
- - Materials, parts, containers + supplies, n.s.k.