Alloys of common metal; Architectural metalwork; Cast iron; Clevis fasteners of metal; Clips of metal for cables and pipes; Clips of metal for sealing bags; Clips of metal for tubes; Common metal powders used in manufacturing; Common metal pulls; Common metals and their alloys including stainless steel; Common metals and their alloys, unwrought or semi-wrought; Corrosion-resistant metal overlays and alloys for fittings, steel plates, flanges, piping components; Couplings of metal for chains; ...