|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $149,822,027 | $172,098,224 | $187,816,306 | $203,545,476 | $149,166,135 | $201,055,472 | $276,113,860 |
| Total | $149,822,027 | $172,098,224 | $187,816,306 | $203,545,476 | $149,166,135 | $201,055,472 | $276,113,860 |
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