[ Common metals and their alloys, namely, iron ore, brass ore, copper ore, stainless steel, cast iron, aluminum alloys, bronze; portable metal buildings; non-electrical cables and wires of common metal; ironmongery, ] small items of metal hardware, namely, metal knobs, metal handles for doors and for tools, metal locks; [ pipes and tubes of metals, metal safes, metal mail boxes; ] goods of common metal, namely, [ floor panels of metal, metal ceiling panels, metal door panels, ] metal fence pa...