6 Steel, in particular in the form of sheets and plates, rods, blocks, panels, slabs and bars; common metals and their alloys, including stainless steel; fabricated steel components for building and construction; steel alloys; copper alloys, titanium alloys and nickel alloys; round and square steel bars, steel rods and steel discs; rolled steels; metal building materials, namely, open dia forgings, flame cuttings forged stepped shafts, rounds bars; steel building materials, namely, open dia forgings, flame cuttings, forged stepped shafts, rounds bars, steel angles for use in building constructions; steel frames for building; steel forging for use in hydraulic presses, hydraulic manifolds, steel mills, mobile cranes