Common metals and their alloys, namely, iron ore, brass ore, copper ore, stainless-steel, cast iron, aluminum alloy, bronze; portable metal buildings; non-electrical cables and wires of common metal; ironmongery and small items of metal hardware, namely, metal knobs, metal handles for doors and for tools and 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 panels, w...