Fittings, not of metal, for rigid pipes; Reinforcing materials not of metal for pipes

Cable junction sleeves of metal; Door stops of metal; Metal shims; Nails; Nuts of metal; Pipes of metal; Reinforcing materials of metal for pipes; Small items of metal hardware, namely, high security locks and sheet metal plates primarily for the casino and gaming industry; Steel, unwrought or semi-wrought; Valves of metal, other than parts of machines