Ingots Nonferrous Smelting and Refining Secondary
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Aluminum Smelting and Refining
- ... Making Industry Ferrous & Non-Ferrous Foundries Aluminum Smelting & Refining ... About 40% of aluminum in the US is recovered for secondary refining (USEPA, 1995) ...
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ERMIT
- SIC code of 3341 (Secondary Smelting and Refining of Nonferrous Metals). The plant produces ... primary ingots, and either primary or secondary molten aluminum. ...
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