Advertisement columns of metal; Alloys of common metal; Aluminum alloys; Bed casters of metal; Bolts of metal; Casings of metal; Door fittings of metal; Furniture fittings of metal; Hinges of metal; Labels of metal; Metal casters; Metal furniture casters; Metal hardware, namely, pulleys; Metal locksets; Metal safety gates for babies, children, and pets; Works of art of common metal