|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $13,813 | $18,282 | $40,227 | $94,807 | $72,817 | $99,240 | $206,838 |
| Natural graphite other than in powders/flakes | | $20,538 | $36,463 | $40,313 | $6,644 | $27,434 | $119,460 |
| Total | $13,813 | $38,820 | $76,690 | $135,120 | $79,461 | $126,674 | $326,298 |
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