Alloys of common metal; Cast iron; Chrome iron; Common metals, unwrought or semi-wrought; Fittings of metal for windows; Hardware, namely, metal brackets for general use; Hardware, namely, metal tacks; Metal clamps; Metal couplings for use with hydraulic and pneumatic systems; Metal fence stays; Metal hardware, namely, washers; Metal hooks; Metal pipe connectors; Metal pipe fittings; Metal screws; Metal shelter structures; Metal stanchions; Metal trim for buildings; Metal tubes for industrial...