|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $9,272,480 | $16,227,506 | $18,606,503 | $10,334,243 | $7,831,014 | $8,671,022 | $5,219,057 |
| Total | $9,272,480 | $16,227,506 | $18,606,503 | $10,334,243 | $7,831,014 | $8,671,022 | $5,219,057 |
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