Common metals and their alloys; goods in this class of unwrought and partly wrought common metals and articles in this class formed from common metals by rolling, casting, forging or other techniques; metal products in this class in the form of rods, tubes, pipes, bars, wire (non-electric), coil, plate and mesh; engineering steels including bright steels, carbon steels, carbon manganese steels, free cutting steels, wrought alloy steels and low alloy steels