|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $180,000 | $185,000 | $190,000 | $350,000 | $287,000 | $329,000 | $441,000 |
| Natural graphite other than in powders/flakes | $6,000 | $1,000 | $74,000 | $97,000 | $28,000 | $61,000 | $102,000 |
| Total | $186,000 | $186,000 | $264,000 | $447,000 | $315,000 | $390,000 | $543,000 |
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