|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $154,849,230 | $198,885,217 | $228,216,960 | $319,631,486 | $205,803,752 | $328,837,499 | $506,284,529 |
| Total | $154,849,230 | $198,885,217 | $228,216,960 | $319,631,486 | $205,803,752 | $328,837,499 | $506,284,529 |
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