unwrought and partly wrought common metals and their alloys, namely, aluminum and magnesium in the form of bars, slabs, billets, sheets, strips, foils, rods, tubes, ingots, profiles, castings; rails of metal or primarily of metal for railway tracks; non-electric cables and wires of metal or primarily of metal; pipes and tubes of metal or primarily of metal; sheets, foils, rods, tubes and pipes of metal or primarily of metal; rough castings, slabs and extrusion billets, all made wholly or part...