Common metals and their alloys; metal building materials; transportable buildings of metal; metal materials for railway tracks; non-electric metal cables and wires; ironmongery, small items of metal hardware; pipes and tubes of metal; goods of common metal not included in other classes, namely metal structures, metal framework for construction, metal fittings for building and metal fasteners; ores; steel; plated steel; steel alloys; rolled steel; unwrought steel; iron; iron alloys; pig-iron; crash barriers of metal, including for roads; road safety products of metal, roadside safety products of metal, namely metal barricades, metal crash barriers, highway line guards, road signs of metal, not luminous nor mechanical; deformable constructions of metal for the separation of carriageways; metal structures for motor vehicles for placement along roads and carriageways; shaped metal sections; sheet piles of metal; girders of metal; sound barriers of metal; fencing of metal; parts for the aforesaid goods, included in this class