|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $1,450,570 | $1,073,942 | $1,191,194 | $2,001,864 | $1,325,256 | $2,941,229 | $4,623,177 |
| Natural graphite other than in powders/flakes | $252,790 | $529,457 | $497,624 | $677,699 | $777,019 | $533,946 | $852,853 |
| Total | $1,703,360 | $1,603,399 | $1,688,818 | $2,679,563 | $2,102,275 | $3,475,175 | $5,476,030 |
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