common metals and their alloys; unprocessed or semi processed steel, including stainless steel, carbon steel, clad steel, dip-coated steel, chromium-plated steel, galvanized steel, electrogalvanized steel, prelacquered steel, coloured steel and aluminium-clad steel; unprocessed or semi processed pig iron; scrap iron; unprocessed or semi processed iron ores, including tinplate, direct reduction iron and directly reduced iron; metal ores, including crude or prepared ores; metal building materials; rolled or sectional metal building materials, namely, heavy sections in the nature of cladding, girders, piles and beams; metal reinforcements for concrete; metal covering plates for the building industry; building materials, namely, metal floors, metal slabs, metal partitions, metal multilayer panels, metal facings, metal cladding and covers; steel containers for storage and transport; transportable metal buildings, including metal shelters and parts of shelters; metal facade panels for constructions for residential use, portable metal small activity buildings; metal materials for railways, namely, rails and their constituent parts; non-electric metal wires and cables, namely, metal welding wires and barbed wires; metal tubes and pipes for use as building materials; non-electric metal lock mechanisms; ironmongery; building materials, namely, metal grids and grilles, metal fencing, coated or uncoated metal trellis and mesh products; ironmongery, namely, springs; common metal wire; metal fasteners, namely, nail and bolt; common metal plates; metal sheets, metal sandwich sheets and multilayer metal products; structures of metal for screening, namely, metal fireplace screens; metal chassis; metal tanks and metal containers for storage and transport; metal boxes, including welded metal boxes and their constituent parts, such as the bottoms of welded cans; metal sealing rings and caps; metal preserving cans and covers for them, including drinks cans; metal manhole covers; industrial packaging containers made of common metals and tinplate; metal moulds for foundrywork; metal iron and steel products namely billets, slabs, plates, sheets, foils, blanks, hoops, coils, profiled strips, bars, girders, beams, strips, rods, tubes, wires, cables, billets, casting ingots and forging ingots; very heavy oxycut metal products for steel plate cutting; steel balls; slabs of metal including those from alloy steel and titanium; metal products namely forged, moulded, cast, stamped, drawn, welded or machined metal parts used in boilermaking