Code of Federal Regulations Title 31. Money and Finance–Treasury § 31.562.316 Iron, iron products, steel, steel products

The terms iron, iron products, steel, and steel products mean any raw, semi-fabricated, fabricated, or finished form of iron, iron alloy, alloy steel, non-alloy steel, ferroalloys, pig iron, and spiegeleisen of all grades, sizes, and thicknesses, whether or not clad, plated, or coated, including in the following forms:  Iron ores and concentrates, including roasted iron pyrites;  pigs and blocks;  ferrous products obtained by direct reduction of iron ore and other spongy ferrous products, in lumps or pellets;  granules and powders;  ingots, blooms billets, slabs, and beam blanks;  flat-rolled products (plates, sheets, strips, and foils) either cut-to-length or in coils;  bars and rods;  structural profiles (beams, channels, angles, and other shapes);  sheet piling;  railway or tramway track construction materials;  tubes, pipes, and hollow profiles;  tube or pipe fittings;  reservoirs, tanks, vats, and similar containers;  wire, stranded wire, ropes, cables, and plaited band;  castings, stampings, and forgings;  and ferrous waste and scrap, including slag.