Common metals, unwrought or semi-wrought; Door handles of metal; Fittings of metal for furniture; Fittings of metal for windows; Foot-operated door openers of metal; Hardware, namely, metal brackets for general use; Latch bars of metal; Metal keys for locks; Metal padlocks; Spring-loaded door closers of metal; Metal wheel clamps; Sash fasteners of metal for windows; Locks of metal, other than electric; Metal hardware, namely, springs; Hinges of metal; Door fasteners of metal; Signboards of me...