Aluminium and its alloys; Aluminium wire; Brass, unwrought or semi-wrought; Buckles of common metal; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of aluminium or its alloys; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of copper or its alloys; Copper strip; Decorative crosses of common metal, other than jewelry; Lock cylinders of metal; Non-ferrous metals and their alloys; Non-luminous and non-mechanical metal signs for decoration