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Aluminium & aluminium alloys, Brass (copper alloy), Cadmium, Cobalt, Copper, Copper alloys (excl. brass & gunmetal), Gold, Gunmetal (copper alloy), Lead, Magnesium, Mercury, Nickel, Nickel alloys, Palladium, Platinum, Silicon, Silver, Tantalum, Tin & tin alloys, Titanium, Tungsten & tungsten alloys, Zinc & zinc alloys, Reusable non-ferrous metals, General (other) |
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