|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $19,936,947 | $19,516,844 | $29,730,979 | $36,439,864 | $18,370,425 | $21,075,691 | $33,594,509 |
| Total | $19,936,947 | $19,516,844 | $29,730,979 | $36,439,864 | $18,370,425 | $21,075,691 | $33,594,509 |
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