|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural graphite, in powder/flakes | $320,036 | $235,620 | $404,571 | $587,225 | $473,598 | $658,680 |
| Natural graphite other than in powders/flakes | $23,823 | $24,144 | $90,363 | $77,186 | $123,849 | $159,070 |
| Total | $343,859 | $259,764 | $494,934 | $664,411 | $597,447 | $817,750 |
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