|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Carbon (carbon blacks & oth. forms of carbon, n.e.s.) | $21,638,880 | $26,630,212 | $32,513,999 | $36,114,159 | $21,570,587 | $31,941,973 | $54,393,313 |
| Total | $21,638,880 | $26,630,212 | $32,513,999 | $36,114,159 | $21,570,587 | $31,941,973 | $54,393,313 |
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