[ Metal building materials, namely, cladding boards, ceiling boards and floor boards; transportable buildings of metal; ] nonelectric cables and wires of common metal; ironmongery, small items of metal hardware, namely, springs, washers, nuts; pipes and tubes of metal; metal safes; steel alloys; steel wire; [ steel sheets; steel tubes; steel pipes; nozzles of metal, namely, metal non-automatic fueling nozzles, metal wash down spray nozzles for commercial and industrial use; ] aluminum; alumin...