|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $5,723,352 | $4,155,948 | $3,450,531 | $3,514,958 | $1,691,102 | $2,286,938 | $2,815,329 |
| Total | $5,723,352 | $4,155,948 | $3,450,531 | $3,514,958 | $1,691,102 | $2,286,938 | $2,815,329 |
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