-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
- - Clay, ceramic + refractory minerals
- - Industrial chemicals
- - Refractories, clay or nonclay
- - Dead-burned magnesia or magnesite
- - All other materials & components, parts, containers + supplies
- - Materials, parts, containers + supplies, n.s.k.