Common metals and their alloys; metal building materials; small items of metal hardware; pipes and tubes, and pipe and tube fittings and connections, of metal; goods of common metal not included in other classes; ores; all the aforesaid including stainless steel tube fittings

Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes and tubes, and pipe and tube fittings and connections, not of metal