Chromium; Manganese; Molybdenum; Nickel; Alloys of common metal; Cobalt ores; Common metals in powder form; Common metals, unwrought or semi-wrought; Gates of metal; Metal expanding sleeves for affixing screws; Metal, wash down spray nozzles for commercial and industrial use; Metals in foil or powder form for 3D printers; Rods of metal for welding; Tungsten powder; Valves of metal, other than parts of machines; Wire of common metal