Goods of common metal; common metals and their alloys; metallic building and construction materials; structural components formed mainly or wholly of common metal; structural members made of metal; common metal sections and profiles; fabrications made from common metal; cold rolled purlins; sheet metal; cleats; corrugated and box profile steel sheeting; strips, sheets, shaped articles and sections, rods, bars, profiles, channels, panels, sections, tubes; all of common metal; fixing for devices, anchoring devices, connectors, flashers, trims, spacers, supports and support structures for cables, pipes, electrical and mechanical apparatus, trunking; pipe and cable support structures all in the nature of, or all incorporating struts; ladders, trays, couplers, brackets, reducers, clips, pipes; steel; steel sheets, steel partitions, steel sections; steel strips; steel building products; building panels; parts and fittings for all the aforesaid goods