Iron and steel; nonferrous metals and their alloys; metal alloys consisting primarily of iron; metal alloys consisting primarily of nonferrous metals; metal materials consisting primarily of iron, unwrought or semi-wrought; metal materials consisting primarily of nonferrous metals, unwrought or semi-wrought; unwrought or semi-wrought common metals consisting primarily of iron; unwrought or semi-wrought common metals consisting primarily of nonferrous metals; cables and wires of common metal, ...