Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores; metal industrial storage systems, including shelving, racks, pallets, cabinets, desks, machine accessory cabinet-benches, under-the-bench cabinet units, stairs and railings used to reach tall cabinets, and parts thereof for the above enumerated items