Common metals and their alloys; metal building materials; non-electric cables and wire of common metal; wire products included in class 6; wire mesh and wire netting; metal fences; metal fencing material; metal gates and rails; metal posts and stakes; pipes and tubes of metal; parts and accessories for all of the aforesaid goods being made of metal included in class 6; steel; bright steels; forged steels; machined steels; hard chromium plated steels; alloy steels; free cutting steels; merchant quality steels; carbon steels; cold drawn steels; cold rolled steels; free machining steels; hard chromed and induction hardened hard chromed carbon steel bars