Zinc alloy ingots; Aluminum alloy ingots; Bronze; Magnesium alloy ingots; Magnesium and its alloys; Manganese; Filings of metal; Metals in powder form used in manufacturing; Zinc and its alloys; alloys of metal; Nickel silver; Iron carbon alloys; Lead-tin alloys; Non-ferrous metals and their alloys; Aluminum and its alloys; Tin and its alloys; Alloys of common metal; Alloy steel scraps; Low copper carbon-steel scraps; Non-ferrous metals and their alloys