6 Common metals and their alloys; namely iron, brass, coppers, inox-steel, cast iron, aluminum, bronze; transportable buildings of metal; non-electrical cables and wire of common metal; ironmongery, small items of metal hardware, namely knobs, handles, plates for locks, rosettes, salvages; pipes and tubes of metals; metal safes; goods of common metal, namely scroll works, panels, spearheads, baskets, balusters, holed bars, moulded bars, connections, namely, metal pipe couplings and metal joints, bosses, knobs, spheres, flowers, leaves, flat square and round irons worked and hammered, end posts for staircases, handrails, starting for handrails, plates, hammered rube irons, cymas, special profiles for use in machines and building construction, namely, railings, fencing, staircases, shelving, parapets, balconies, metal window treatments and gates; bands, rings, wind vanes, modules for fences, screw, bolts, knobs with crystal and paints