Common metals, unwrought or semi-wrought, and their alloys for further manufacture in the form of long products, namely, in the form of bars, rods, profiles and tubes; nickel alloys in the form of long products, namely, in the form of bars, rods, profiles, tubes and wires; stainless steel lengths in all forms, particularly bars, rods, profiles, tubes, non-electric cables and stainless steel wire