Steel; Brackets of metal for building; Carbon steels; Castings, foils, powder, and rolled, drawn or extruded semi-finished articles of tin or its alloys; Common metals and their alloys including stainless steel; Connectors of metal for pipes; Decking of metal; Fittings of metal for beds; Fittings of metal for pipes; Furniture fittings of metal; Hardware, namely, metal tacks; Iron slabs; Laths of metal; Metal connectors for pipes; Metal dog tags; Metal fittings for windows; Metal handles for d...