|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $13,996,590 | $15,270,616 | $15,693,679 | $18,134,034 | $11,743,134 | $20,846,714 | $50,644,344 |
| Total | $13,996,590 | $15,270,616 | $15,693,679 | $18,134,034 | $11,743,134 | $20,846,714 | $50,644,344 |
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