Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks, non-electric cables and wires of common metal; anchor steel, structural steel and special steel; tensioning and reinforcing elements of steel, and tension bars and reinforcing bars and structural steel mesh, connecting elements therefor; nuts of metal, fastening nuts of metal and anchor plates for tension bars and reinforcing bars; steel sleeves; junction sleeves of metal; steel masts; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; ores; steel rods; mine and tunnel anchors; prestressing steel; bar steel; flat steel; containers of metal for the storage and transport of rubbish