| Zinc Pure Zinc without any foreign material. |
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| Aluminum Turnings The excess from machine cut aluminum free of oil or steel. |
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| Brass Hair Wire Brass wire, zinc plated or clean, from EDM machine. |
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| Brass Turnings The excess from machine cut brass free of oil or steel. |
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| Bronze Turnings The excess from machine cut bronze, free of oil or steel. |
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| Clean Brass Turnings No aluminum/steel mixed in, free of oil. |
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| Copper Turnings No aluminum/steel mixed in, free of oil. |
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| Dirty Aluminum Turnings Containing traces of steel or oil. |
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| Hastelloy Turnings During machining it can work harden rapidly, generate high heat, weld to the cutting tool surface. |
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| Rod Brass Turnings The excess from machine cut brass free of oil or steel. |
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| Stainless Turnings The excess from machine cut stainless steel free of oil or steel. |
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