6 Raw and semi-processed common metals and their alloys; Metal ores; Reinforced materials of metal for building or construction; steel, unwrought or semi-wrought; steel alloys; steel and alloys thereof in the form of sheets, plates, bars, tubes, blocks; nickel and alloys thereof in the form of sheets, plates, bars, tubes, blocks; titanium and alloys thereof in the form of sheets, plates, bars, tubes, blocks; forged goods of common metals, steel, nickel, titanium and their alloys, namely, fittings and brackets for machines; Transportable buildings of metals; metal shelter structures; non-electric cables and wires of common metal; small items of metal hardware namely, pins of common metal; containers of metal for storage or transport; materials of metal for railway tracks; pipes and hoses of metal; aluminium wire; aluminum foil paper; Edge protectors of metal in the nature of wear protection for machinery, machine tools and machine fittings; barbed wire; brackets of metal for building; branch pipes of metal; brass, unwrought or semi-wrought; brazing alloys; cast iron, unwrought or semi-wrought; metal chains; chromium iron; chromium; linings of metal for building; copper, unwrought or semi-wrought; elbows of metal for pipes; abrasion-resistant steel for the mining, quarrying and sand quarrying industries, the building industries, cement, concrete and the metallurgical industry, including the coal, energy, waste recycling, agriculture, forestry and fisheries industries; Pre-fabricated steel buildings; structural steels for industrial or building purposes; framework of metal for building; steel goods in the nature of metal beams, poles and brackets for mobile cranes, elevators, lifting platforms, working platforms, auxiliary cranes, telescopic handling equipment and cranes for concrete pumps, other than parts of machines; abrasion-resistant steel parts and components for buckets, skips, spouting, hoppers, moulds, tanks, coverings, namely, liner plates, rotor discs, blades, scrapers, screens, sieves, tines, chains, pins, lip shrouds, pulverizer jaws, pulverizer teeth, wear pads, harvester blades, knives and hammers; wear pads of metal