|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $1,177 | $2,376 | $7,346 | $303 | $21,336 | $14,478 | $130,516 |
| Natural graphite other than in powders/flakes | $2,944 | $4,810 | $135,004 | $172,272 | $119,943 | $466,471 | $869,700 |
| Total | $4,121 | $7,186 | $142,350 | $172,575 | $141,279 | $480,949 | $1,000,216 |
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