Metal hardware, namely, double-end swivels; Metal door hardware, namely, keys and key cylinders; Bolt snaps of metal; Drill pipe attachments, namely, metal drill collars; Metal upholstery tacks; Pipe tubes of metal; Mechanical fastening elements of metal; Metal suction cups; Metal hardware, namely, pulleys; Metal hardware, namely, nuts; Water-pipe valves of metal; Furniture fittings of metal; Door fasteners of metal; Steel wire; Rails of metal