Common metals and their alloys; materials of metal for railway construction and road construction materials of metal; transportable structures of metal, namely, forged, drop-forged, stamped and laminated, in particular, steel, alloys and super alloys; non electric cables and wires of common metal; ironmongery, namely, metal flanges for oil and gas pipelines, for chemical plants, for power generation plants, and for gears for industrial machines; pipes and tubes of metal