Metal building materials; materials of metal for roller tracks; small items of metal hardware; excluding door locks, locksets and keys therefor, latch sets and parts and accessories therefor, door handles, dummy knobs, hinges, trim rosettes, backset extension links, strike plates, mortice lock adapter kits and liquid controlled and pneumatic door closers; all of the aforementioned goods excluding hinges and self-closing hinges

Building materials (non-metallic); all of the aforementioned goods excluding hinges and self-closing hinges