|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $6,780,944 | $9,311,794 | $11,000,747 | $12,035,640 | $9,523,518 | $9,251,410 | $13,525,513 |
| Total | $6,780,944 | $9,311,794 | $11,000,747 | $12,035,640 | $9,523,518 | $9,251,410 | $13,525,513 |
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