|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $27,543,960 | $35,942,726 | $29,252,938 | $39,013,424 | $14,788,740 | $22,883,367 | $36,628,459 |
| Total | $27,543,960 | $35,942,726 | $29,252,938 | $39,013,424 | $14,788,740 | $22,883,367 | $36,628,459 |
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