[ Common metals and their alloys, namely, common metals and their alloys in rod, sheet or tube form for use in further manufacture; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; pipes and tubes of metal; safes of metal; goods of common metal, namely, general purpose metal storage bins; ] straining vats of metal, namely, stainless steel straining metal tubs and barrels with built-in release, stir and emptying devices and...