|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Copper waste & scrap | $83,804,408 | $181,043,194 | $189,466,914 | $177,410,537 | $165,616,630 | $290,430,363 | $343,763,871 |
| Total | $83,804,408 | $181,043,194 | $189,466,914 | $177,410,537 | $165,616,630 | $290,430,363 | $343,763,871 |
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