Common metals and their alloys, including metal in the form of sheets, coils, strips, plates, bars, blooms, billets, rods, ingots and mesh; metal building materials; metal building and fencing frames and components of metal; rainwater tanks; transportable buildings of metal; metal railway tracks and ties; non-electric cables and wires of common metal; metal posts, clips, wire, rails and ties for fencing; pipes and tubes of metal; ferro-alloys; ores; parts and accessories for all of the aforementioned goods;