Unwrought and partly wrought common metals and their alloys; ores; pig iron, steel, cast iron; slabs, ingots, billets, sheet bars; cast, rolled and forged structural components; cold and hot rolled steel sheet and medium and heavy steel plate, cold and hot rolled steel strip, heat-resistant, surface treated, coated, plastic coated, clad, rust resistant, acid resistant, corrosion-resistant sheet and plate, deep drawing sheet and plate; circular steel blanks and steel rings; steel blanks; steel sheet and plate pressings; wire and wire products, steel wire of any kind, rolled and drawn steel wire, spring steel wire, rope wires, profiled wire; steel angles; barbed wire, copperized and galvanized steel wire; structural steel shapes, steel bars, steel rounds, steel sections, cold and hot rolled beams, steel profiles and steel rails; cold and hot rolled metal tubes, cold-drawn, seamless precision steel tubes of Carbon steel and low-carbon and medium carbon steel grades, cold-drawn, seamless special steel tubes of rust resistant and acid resistant steels, plastic coated steel pipes, sectional tubes, steel penstock, black and galvanized threaded pipes, pipe unions and joints, fittings, steel pipe sockets; cylinders and cylinder parts; cast and forged parts of generators, compressors and centrifuges; cast and forged casong and parts thereof; castings for structural and mechanical engineering and apparatus; castings for shut-off equipment and turbines, castings for treating plants (separating plants), castings for track material, castings for motor vehicles and engines; castings for nuclear power plants, castings for cryogenics and furnaces, castings for ships and cranes; chill moulds; metal transport and storage tanks (containers), pressue vessels and apparatus, storage tanks for filling stations, bins and Silos, spherical tanks, hauling skips, wheelbarrow pans; hooks, crane and load hooks; structural members for steel structural engineering, steel hydraulic engineering, bridges, hydraulic power plants, nuclear power plants, steel plate structures, structural members for housing electrical equipment, structural members for pollution control plants and garbage composting plants, structual members for stacks, furnaces and combustion chambers, light metal and steel structural elements