Alloyed iron; Alloys of common metal; Aluminium and its alloys; Architectural metalwork; Aviaries of metal; Barbed wires; Chicken-houses of metal; Guard rails of metal; Metal window screens; Metallic doors, windows, shutters, slatted shutters; Non-ferrous metals and their alloys; Reinforcing materials of metal for building; Reinforcing materials of metal for machine belts; Slabs of metal for building; Stainless steel; Steel wire rope; Wire mesh