6 Ores of non-precious metal; common metals and their alloys and semi-finished products made of these materials, namely, alloyed iron, alloyed steels, alloys of metal, angle irons, anti-friction metal, bar steel, brass, unwrought or semi-wrought, bright steel, bright steel bars, carbon steel, cast iron, cast iron, unwrought or semi-wrought, cast steel, chrome iron, chrome iron ores, coated steels, cold-finished steel bars, cold rolled sheet metal, cold rolled strip steel, galvanized steel plate, galvanized steel sheets, hollow steel bars, hoop iron, hoop steel, hot-rolled steel bars, hot-rolled steel tubes, iron, iron alloys, iron castings, iron or steel scraps, iron ores, iron strip, iron, unwrought or semi-wrought, metal bars, plated steel, profile steel, profiled metal sections, rerolled steel, rolled steel, sheet steel, silicon iron, sponge iron, stainless steel, stainless steel in strip form, stainless steel in sheet form, steel, steel alloys, steel alloys unwrought or semi-wrought, steel balls, steel fibers, steel in sheet, rod, bar and billet form, steel in strip form, steel in the form of coils, steel in the form of foils, steel in the form of plates, steel poles, steel rods, steel sheets, steel strip, steel, unwrought or semi-wrought, steels in the form of reels, tin and its alloys, thin bands of metal, tin ores, tubes of steel, including those rolled, peeled or ground, tungsten iron, unwrought steel, vinyl coated steel plates, vinyl coated steel sheets, zinc-coated steel sheets; goods of metal for sheltering, storage, wrapping, warehousing, building or construction purposes, namely, portable metal ladders; goods and materials of common metal used for storage, wrapping, packaging, sheltering and building purposes, namely, wrapping sheets of metal, metal foil for wrapping purposes, wrapping or binding bands of metal, metal binding strips used on packaging, metallic foil for packaging, sheets of metallic materials for packaging, warehouses of metal, metal storm shelters, rain shelters of metal, modular shelters of metal, shelters made of prefabricated metal insulated materials, metal scaffolding for buildings, portable cabins of metal, portable mobile metal office buildings, modular portable building units of metal, mobile homes of metal, portable metal risers for public performances, portable stands of metal for use by spectators, mobile buildings of metal containing sanitary installations, metal blocks for construction, metallic tiles for construction, metal staples for construction use, road construction materials of metal, metal linings for use in construction, materials of metal for railway construction, metal building materials in the form of sheets and panels, steel building materials; doors and windows, rolling shutters, outdoor venetian blinds and all their cases and fittings in the nature of their replacement parts, all made of metal; non-electric cables and wires of metal; ironmongery in the nature of hardware articles, namely, alloyed angle irons, beak-irons, cable drums of metal, cables, wires and chains, of metal, furniture casters of metal, clappers of metal, coils made of common metal, drainage profiles of metal, drawer guides of metal, expandable metal grids, fittings of metal for furniture, foils of metal for covering, foot plates of metal, labels of metal, latches of metal, locks and keys, of metal, metal coils, metal grids, metal handles, metal hinges, metal joinery fittings, molds of metal, nozzles of metal, nuts, bolts and fasteners, protective screens of metal, pulleys of metal, other than for machines, ramps of metal, reels of metal for storing cables, reinforcing materials of metal for machine belts, rings of metal, sheet metal linings, sheeting lines of metal, steel grinding rods, steel forgings, steel grating, steel grinding balls, troughs of metal for mixing mortar, welding and soldering materials, wheel clamps, wire cloth, wire gauze, wire mesh, wire nets and gauzes; metal ventilation ducts, vents, vent covers, chimneys, chimney caps, manhole stack covers, and grills for ventilation, heating, sewage, telephone, underground electricity and air-conditioning installations; metal materials for signaling, route showing, indicating, publicity purposes namely, signboards, and panels and plates in the nature of metal holders for signs; metal safes; metal pipes for liquid or gas transfer and their connection parts, namely, metal valves not being parts of machines and metal drilling pipes; railway materials made of metal, namely, railway points, railway switches, metal railway crossovers, railway sleepers of metal, materials of metal for railway construction, materials of metal for funicular railway permanent ways, turntables for railways, materials of metal for funicular railway permanent ways, loading gauge rods, of metal, for railway wagons; metal bollards, metal floats and metal pontoons all used to support decking, anchors for sea vehicles; metal moulds for casting, namely, aluminum moulds, ice moulds of metal, foundry moulds of metal, metallic moulds for metal casting, mouldings of metal for building, bullet moulds of metal, moulds of metal for casting ceramic materials; works of art made of common metals and their alloys; metal covers, namely, metal manhole covers, metal vent covers, drain covers of metal, manhole covers of metal, channel covers of metal, road coverings of metal, metal coverings for ceilings, roof coverings of metal, access chamber covers of metallic materials; metal bottle caps; metal poles; metal pallets, metal ropes for lifting, loading and transportation purposes, metal hangers, ties, straps, belts, bands and tapes for use in load-lifting and load-carrying