Common metals and their alloys; small items of metal hardware; door locks, escutcheons, latches, lock sets, exit devices, door closers, door control hardware, steel doors and door frames, door and window hardware, lock hardware

Building materials (non-metallic)

Locks, keys, latches and locking and striking plates, all being fittings for locks and for latches; lock fittings and lock furniture, all for doors and for cabinets; all the aforesaid goods being made of common metal