|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $611,456 | $699,537 | $4,653,852 | $11,770,331 | $9,632,228 | $12,079,864 | $17,452,425 |
| Total | $611,456 | $699,537 | $4,653,852 | $11,770,331 | $9,632,228 | $12,079,864 | $17,452,425 |
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