H

Metal alloy plates, forgings, and blocks used for making molds and tooling; metal rivets; small items of metal hardware, namely, nuts, screws, bolts, washers, springs; metal fasteners, namely, quarter turn fasteners and panel locking fasteners; screw inserts of common metal; metal screw inserts and installation equipment sold as a kit; small items of metal hardware, namely, pulleys, metal brackets for general use; pipes and tubes of metal; metal and alloy castings; superalloys, titanium and its alloys, and aluminum and its alloys for use in the further manufacture of finished goods