|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Natural graphite, in powder/flakes | $128,000 | $145,000 | $190,000 | $197,000 | $174,000 | $142,000 | $140,000 |
| Natural graphite other than in powders/flakes | $67,000 | $71,000 | $2,000 | $9,000 | | $2,000 | $2,000 |
| Total | $195,000 | $216,000 | $192,000 | $206,000 | $174,000 | $144,000 | $142,000 |
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