|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Unrefined copper; copper anodes for electrolytic refining | $213,536,395 | $391,158,880 | $252,968,220 | $319,030,086 | $28,677,683 | $43,731,817 | $36,540,607 |
| Total | $213,536,395 | $391,158,880 | $252,968,220 | $319,030,086 | $28,677,683 | $43,731,817 | $36,540,607 |
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