Alloys of common metal; Buildings, transportable, of metal; Collapsible tubes of metal; Collars of metal for fastening pipes; Common metals, unwrought and semi-worked, for use in further manufacturing; Gates of metal; Junctions of metal for pipes; Metal building materials, namely, ceiling boards and floor boards; Metal valves not being parts of machines; Numberplates of metal; Pipe tubes of metal; Roof coverings of metal; Windows of metal