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http://www.natural-resources.org/minerals/generalforum/docs/pdfs/UNEP%20WSSD%20Sector%20Report%20-%20Aluminium.pdf
This whole site is good to read on Aluminum but page 6 is the flowchart of the process.

2007-07-07 17:34:14 · answer #1 · answered by Kristenite’s Back! 7 · 1 0

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