holiday ornaments of common metal, other than tree ornaments; figurines of common metal; decorative spheres of common metal; decorative objects [ornaments] made of common metal; decorative boxes made of metal; table centrepieces [ornaments] made of common metal; statues of common metal; works of art and ornaments being sculptures made of non-precious metals; works of art of non-precious metal; works of art of common metal; works of art made of common metals and their alloys