Alloys of common metal; Aluminium and its alloys; Aluminum foil; Branching pipes of metal including those from alloy steel and titanium; Brass, unwrought or semi-wrought; Building boards of metal; Clad steel plates and sheets; Common metals, unwrought or semi-wrought; Copper alloys; Copper pipes; Copper wire mesh; Grave slabs of metal; Iron slabs; Metal palings; Metal profiles made of steel, iron, nickel, titanium and other metals and their alloys