|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $2,469,765 | $3,918,109 | $4,320,098 | $4,678,124 | $2,123,800 | $3,467,122 | $4,785,423 |
| Total | $2,469,765 | $3,918,109 | $4,320,098 | $4,678,124 | $2,123,800 | $3,467,122 | $4,785,423 |
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