|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $7,450,642 | $12,612,140 | $25,566,096 | $16,804,579 | $15,855,054 | $24,862,432 | $36,851,738 |
| Total | $7,450,642 | $12,612,140 | $25,566,096 | $16,804,579 | $15,855,054 | $24,862,432 | $36,851,738 |
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