6
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.
aluminum and aluminum alloy ingots, blooms, billets; semi-fabricated and fabricated products-namely, castings, forgings, rods, bars, wires, plates, sheets, foils, shapes, pipes, tubes, conduits, slugs, blanks; metal powders of aluminum, antimony, bismuth, bronze, cadmium, copper, lead, manganese, nickel, silver, tin, and alloys thereof