Alloys of common metal; Clips of metal for cables and pipes; Containers of metal for transport; Ducts of metal for ventilating and air-conditioning installations; Framework of metal for building; Locks of metal, other than electric; Small items of metal hardware, namely, high security locks and sheet metal plates primarily for the casino and gaming industry; Towel dispensers, fixed, of metal; Metal mats for use as load support surfaces in the construction industry; Rivets, cramps and nails of metal