|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | | $5,458 | $404 | $1,912 | $101,085 | $49,294 | $50 |
| Natural graphite other than in powders/flakes | $8,688 | | $1,840 | $130,807 | $1,454 | $4,849 | $5,028 |
| Total | $8,688 | $5,458 | $2,244 | $132,719 | $102,539 | $54,143 | $5,078 |
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