Common metals and their alloys; metal building materials, namely, tubes of stainless steel; transportable buildings of metal; materials of metal for railway tracks, namely, tubes of stainless steel; nonelectric cables and wires of common metal; ironmongery, small items of metal hardware, namely, pipes and tubes of metal; pipes and tubes of metal; safes; goods of common metal, namely, tubes of stainless steel; tubes of stainless steel ores