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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.
steel structures for use in the electric utility industry, namely, steel shelters, supports, tubes, and plates; steel anchor bolts, grating, stairs, and platforms for use in the electric utility industry; steel transmission line structures made from steel poles, lattice steel, and steel parts in the form of plates, square tubes, wide flanges, angle irons, channels, sheets, and custom tubular shapes