-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 ore (including pelletized & manganiferrous): Crude (gross weight)
- - Iron ore (including pelletized & manganiferrous): Concentrates (gross weight)
- - Iron ore (including pelletized & manganiferrous): Agglomerates (gross weight)
- - Manganese ore, including ferruginous (containing 10 percent manganese) (gross weight)
- - Ferroalloy ores (excluding manganese) (gross weight)
- - Coal used in the production of coke
- - Iron & steel purchased scrap
- - Industrial chemicals (except sulfuric acid & oxygen)
- - Oxygen (including high & low purity)
- - Sulfuric acid (100 percent H2SO4)
- - Lubricating oils & greases & other petroleum products
- - Clay refractories
- - Fluxes: Lime, including quicklime & dead-burned dolomite
- - Fluxes: Limestone
- - Fluxes: Fluorspar
- - Fluxes: Other fluxes
- - Nonclay refractories
- - Ingots, semifinished shapes (blooms, billets, etc.) + other steel shapes received for further processing, except for drawing wire
- - Pig iron (excluding silvery iron)
- - Steel rails for rerolling
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Ferromanganese, silicomanganese + manganese
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Ferrochromium
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Ferrosilicon (more than 8 percent silicon)
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Other ferroalloys (including silvery iron & ferotungsten)
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Ferromolybdenum
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Ferronickel
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Ferrovanadium
- - Gray iron ingot molds & stools
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Copper (including both refined unalloyed & copper-base alloy raw materials)
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Zinc
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Aluminum
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Nickel (excluding ferronickel)
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Tin
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Cobalt
- - Nonferrous metals, alloys + ferroalloys (ingot, pig, shot, etc.): Lead
- - Industrial dies, molds, jigs + fixtures
- - Carbon & graphite electrodes
- - All other materials & components, parts, containers + supplies
- - Materials, parts, containers + supplies, n.s.k.