|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $1,486,546 | $1,537,003 | $3,852,710 | $4,370,160 | $1,491,465 | $1,666,430 | $2,778,943 |
| Total | $1,486,546 | $1,537,003 | $3,852,710 | $4,370,160 | $1,491,465 | $1,666,430 | $2,778,943 |
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