|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $13,481,156 | $22,401,966 | $28,370,993 | $31,633,438 | $27,407,687 | $35,690,305 | $42,092,142 |
| Total | $13,481,156 | $22,401,966 | $28,370,993 | $31,633,438 | $27,407,687 | $35,690,305 | $42,092,142 |
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