|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Natural graphite, in powder/flakes | $7,936 | $7,549 | $3,114 | $2,004 | $26,282 | $62,806 |
| Natural graphite other than in powders/flakes | $1,986 | $6,473 | $3,511 | $60,652 | $9,344 | $14,775 |
| Total | $9,922 | $14,022 | $6,625 | $62,656 | $35,626 | $77,581 |
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