|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $13,153 | $1,310 | $22,488 | $45,399 | $4,462 | $4,912 | $8,229 |
| Natural graphite other than in powders/flakes | $1,663 | $8,466 | $3,615 | $30,489 | $3,011 | $8,403 | $71 |
| Total | $14,816 | $9,776 | $26,103 | $75,888 | $7,473 | $13,315 | $8,300 |
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