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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.
tantalum,tungsten,molybdenum,and columbium; alloys of tantalum,tungsten,molybdenum,and columbium,powder metallurgy compositions and alloys of refractory metals,precious metals and metallic and nonmetallic elements and compounds - namely,powder metallurgy compositions and alloys containing two or more of the following; tungsten,molybdenum,silver,copper,gold,platinum,ruthenium,iridium,palladium,cobalt,cadmium,nickel,germanium,iron,carbon,and tungsten carbide