|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $422 | $343 | | $72 | $101 | | $1,297 |
| Natural graphite other than in powders/flakes | $22,257 | $32,433 | $24,252 | $32,106 | $8,134 | $24,516 | $2,957 |
| Total | $22,679 | $32,776 | $24,252 | $32,178 | $8,235 | $24,516 | $4,254 |
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