Common metals and their alloys, unwrought or semi-wrought; Common metals, unwrought or semi-wrought; Metal building materials, namely, metal canopies, awnings of metal, steel structures being modular metal buildings, roofing panels, side closures being metal gates, gutters, flashings; Transportable metal buildings; Building panels of metal; Buildings of metal, namely, prefabricated buildings made primarily of metal, metallic structures of steel aligned being prefabricated buildings made of metal; Railway material of metal, namely, materials of metal for railway construction, guardrails of metal for railways, steel structures for road bridges, railway and overpasses being prefabricated buildings made of metal; Non-electrical cables and wires of common metal; Ironmongery, namely, screws, bolts, welding wire; Cable joints of metal, non-electric, namely, structural joint connectors of metal; Cable linkages of metal, non-electric, namely, cable clamps of metal; Metal pipes and tubes; Safe deposit boxes; Safes, metal and non-metal; Boxes of common metal; Aluminum, namely, aluminum alloy and aluminum ingots; Aluminum wire, not being electric wire; Aluminum foil; Bars for metal railings; Ironwork for windows, namely, metal window casings, metal window frames; Ironwork for doors, namely, metal door frames; Pillars of metal for building; Pins being hardware, namely, metal cotter pins; Pipe muffs of metal; Pipework of metal; Pitons of metal; Platforms, prefabricated, of metal; Plugs of metal; Bungs of metal, namely, metal bottle stoppers; Poles of metal; Porches of metal for building; Posts of metal; Posts of metal for power lines; Poles of metal for power lines; Pot hooks of metal; Prefabricated houses of metal; Tubbing of metal, namely, metal tubs