-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
- - Mill shapes & forms, except castings: Carbon steel: Bars & bar shapes
- - Mill shapes & forms, except castings: Carbon steel: Sheet & strip
- - Mill shapes & forms, except castings: Carbon steel: Wire & wire products
- - Mill shapes & forms, except castings: Carbon steel: All other carbon steel mill shapes & forms
- - Mill shapes & forms, except castings: Alloy steel, except stainless: Bars & bar shapes
- - Mill shapes & forms, except castings: Alloy steel, except stainless: All other
- - Mill shapes & forms, except castings: Stainless steel mill shapes & forms: Sheet & strip
- - Mill shapes & forms, except castings: Stainless steel mill shapes & forms: All other
- - Steel castings (rough & semifinished)
- - Aluminum & aluminum-base alloy
- - Mill shapes & forms, except castings: Copper & copper-base alloy
- - Bolts, nuts, screws, rivets + screw machine products
- - All other materials & components, parts, containers + supplies
- - Materials, parts, containers + supplies, n.s.k.