Common metals and their alloys, in particular bronze, brass (unwrought or semi-wrought), copper (unwrought or semi-wrought), aluminium, steel (unwrought or semi-wrought), in particular stainless steel, structural steel, case hardening steel, tempered steel and free-cutting steel, and iron (unwrought or semi-wrought); Cast iron (unwrought or semi-wrought),In particular ductile iron or grey iron (unwrought or semi-wrought); Round rods, square rods and rectangular rods, and bushings of metal, in particular cast iron, steel, bronze, brass, aluminium, copper and their alloys; Bars, steel pipes; Round steel; Square steel; Flat steel; Sliding elements of metal; Pipes and tubes of metal; Metal shapes,In particular hexagonal profiles; Metal plates and Plate of metal; Raw material of common metal not included in other classes; all of the above listed goods exclude finished products such as metalgoods in the form of nails, hitches, screws, nuts, fastening loops, nail fittings, stanchion straps, chains, cables, door handles and window handles, furniture wheels, carpet rails, hinges, ventilation grates, valve stems, building fittings, curtain fittings and furniture fittings, towel hangers, brackets, bracket bars, door scrapers, signs, name-plates, house-plates, key-hole plates, letterboxes, casement stays, airing fittings, locks, hold downsprings, lock chains, safety chains, keys.