|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $829,101 | $1,016,744 | $934,842 | $4,338,019 | $2,731,114 | $3,023,873 | $2,262,593 |
| Total | $829,101 | $1,016,744 | $934,842 | $4,338,019 | $2,731,114 | $3,023,873 | $2,262,593 |
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