6 UNWROUGHT AND PARTLY WROUGHT COMMON METALS AND THEIR ALLOYS, NAMELY, PIG IRON, FOUNDRY PIG IRON, FLAT STEEL PRODUCTS, INCLUDING GALVANIZED COIL, GALVANIZED SHEET, B.P. COIL, HOT ROLLED SHEET, PLATES, HOT ROLLED SKELP, COLD ROLLED COIL, COLD ROLLED SHEET, AND COLD ROLLED SKELP; STEEL BEAMS, INCLUDING BILLET, H-SHAPE, CHANNEL, I-BEAM, AND ANGLE; SLAB; WIRE ROD; ELECTRICAL STEEL; ZINC PIPE; COPPER PIPE; STEEL PIPE; SPONGE IRON AND BLOOM