| Additive alloys | 33134 | 
| Alumina slurry | 2819680 | 
| Alumina, calcined | 1051310 | 
| Alumina, hydrated | 1051311 | 
| Aluminum or alloy scrap, tailings waste | 40214 | 
| Aluminum fluoride | 2819634 | 
| Aluminum ingots, slab | 33341 | 
| Aluminum or aluminum alloy base wire, cable, or strand, bare | 33571 | 
| Aluminum or aluminum alloy flakes | 3391110 | 
| Aluminum or aluminum base alloy, basic shapes | 33529 | 
| Aluminum or aluminum base alloy, pipe or tube | 33524 | 
| Aluminum or aluminum base alloy, plate or sheet | 33521 | 
| Aluminum or aluminum base alloy, rod or bars | 33523 | 
| Aluminum oxide (alumina) | 3291113 | 
| Aluminum oxide, (alumina) abrasive | 1491645 | 
| Aluminum oxide, abrasive, flour or grain | 1471947 | 
| Aluminum oxide, flour or grain | 1491647 | 
| Aluminum powder, atomized granular | 3391120 | 
| Aluminum residues | 33342 | 
| Aluminum silicate (kyanite) | 1051410 | 
| Aluminum, or aluminum alloys powder, nec | 3391119 | 
| Aluminum, or aluminum alloys, granulated | 3391116 | 
| Anchor bonnets, not reinforced | 3259934 | 
| Antimony sulfide, concentrated ore, lump | 1092920 | 
| Antimony sulfide, concentrated ore, pulverized or powdered | 1092925 | 
| Automobile shredder residue | 4029176 | 
| Bars, brass, bronze, or copper | 3351115 | 
| Bauxite ore | 1051110 | 
| Bauxite, caussticized | 1051325 | 
| Beneficiated iron ore & hot briquetted iron | 1011325 | 
| Brass, bronze, or copper alloy scrap, tailings/waste | 40212 | 
| Brass, bronze, or copper bars, with steel | 3351110 | 
| Chrome ore or ore concentrates, crude | 1081110 | 
| Chrome ore or ore concentrates, crude | 1081115 | 
| Coating of metal products | 3499447 | 
| Concentrates, zinc | 1032210 | 
| Copper concentrates | 1021210 | 
| Copper matte | 33312 | 
| Copper or copper alloy base wire, cable, or strand, bare | 33572 | 
| Copper ore, crude | 1021110 | 
| Copper precipitates | 1021215 | 
| Copper, brass, bronze, or other copper base alloy pipe, or tube | 33513 | 
| Copper, brass, bronze, or other copper base alloy plate, sheet, or strip | 33512 | 
| Copper, brass, bronze, or other copper base alloy shapes, nec | 33519 | 
| Crushed auto bodies | 4029118 | 
| Electrometallurgical products, nec | 33135 | 
| Fabricated metal products | 34998 | 
| Fabricated metal products, nec | 34999 | 
| Fabricated structural steel products | 34411 | 
| Ferroalloys, nec | 33139 | 
| Ferrochrome | 33132 | 
| Ferromanganese | 33131 | 
| Ferrosilicon | 33133 | 
| Fines, aluminum oxide (alumina) | 3291150 | 
| Gold ore and tailings | 1041110 | 
| Gold ore concentrates | 1041210 | 
| Humate residue | 1029258 | 
| Humate residue | 1092958 | 
| Iron Agglomerates | 1011320 | 
| Iron bornings | 3399140 | 
| Iron concentrates and direct reduced iron | 1011310 | 
| Iron or steel bars | 33124 | 
| Iron or steel cast pipe or fittings | 33211 | 
| Iron or steel forgings | 33911 | 
| Iron or steel scrap | 40211 | 
| Iron ore for sink float media | 3295922 | 
| Iron ore ground dry | 2816952 | 
| Iron ore tailings | 4021170 | 
| Iron ore, crude | 1011240 | 
| Iron ore, hydrated, not ground | 1011215 | 
| Iron ore, NEC | 1011190 | 
| Iron oxide | 2816934 | 
| Iron oxide NEC | 2816991 | 
| Iron Pyrites | 1471940 | 
| Lead and zinc concentrates | 1033210 | 
| Lead and zinc ores combined | 1033110 | 
| Lead concentrates | 1031210 | 
| Lead matte | 33322 | 
| Lead or lead base alloy basic shapes | 33562 | 
| Lead ore, crude | 1031110 | 
| Lead pig, slab | 33321 | 
| Lead, zinc, or alloy scrap, tailings/waste | 40213 | 
| Limonite ore or concentrates | 1092945 | 
| Magnesium or magnesium base alloy, basic shapes | 33561 | 
| Magnesium pig, slab, or ingots | 33391 | 
| Manganese ore, concentrates | 1061315 | 
| Manganese ore, ground | 1061310 | 
| Manganese ore, other than ground | 1061110 | 
| Manganese, beneficiating, grade ore, crude | 1061210 | 
| Metal foil or leaf | 34992 | 
| Metal foil or leaf | 34992 | 
| Metal powder, paste, or flakes | 3391113 | 
| Metal valves for plumping, piping, or heating | 34941 | 
| Metal, nec, or metal alloy | 3356951 | 
| Metalizing plant products | 33115 | 
| Misc nonferrous metal residues | 33398 | 
| Molybdenum concentrates | 1092976 | 
| Molybdenum ore or ore concentrates crude | 1092975 | 
| Nickel or nickel base alloy basic shapes | 33563 | 
| Nickel pig, slab, or ingots | 33394 | 
| Nonferrous metal or alloy scrap, tailings/waste | 40219 | 
| Nonferrous metal or nonferrous metal alloy base alloy castings | 336 | 
| Nonferrous metal or nonferrous metal alloy base wire, cable, or strand, bare | 33573 | 
| Non-insulated ferrous wire rope, cable or strand | 33151 | 
| Pig iron | 33111 | 
| Pipe or tubing, steel, coated or lined | 3499442 | 
| Plate steel | 33122 | 
| Primary copper or copper base alloy, pig, slabs, or ingots | 33311 | 
| Primary Iron or steel products | 33129 | 
| Primary iron or steel products | 33219 | 
| Primary metal products | 33999 | 
| Primary nonferrous metal ingots, pig, or slab | 33399 | 
| Railway track material | 33128 | 
| Rods, copper, unfinished | 3351130 | 
| Sheet steel | 33123 | 
| Silver concentrates | 1042210 | 
| Slag residue for reclamation purposes | 4029115 | 
| Spent salt flux | 2812389 | 
| Staurolite residue | 1092959 | 
| Steel nails, staples, tacks, brads, or spikes | 33152 | 
| Steel pipe or tubing | 33126 | 
| Steel slabs, billets, skelp, breakdowns | 33121 | 
| Steel wire | 33155 | 
| Structural shapes or pilings | 33125 | 
| Tin or tin base alloy | 33395 | 
| Tin plate | 33127 | 
| Titanium basic shapes | 33565 | 
| Tungsten concentrates | 1071210 | 
| Tungsten ore, crude | 1071110 | 
| Turnings, aluminum & magnesium | 3356975 | 
| Wire or cable insulated, enameled or covered, all types | 33574 | 
| Zinc dross | 33332 | 
| Zinc or zinc base alloy basic shapes | 33564 | 
| Zinc ore, crude | 1032110 | 
| Zinc smelter products, pig, slab, ingots | 33331 |