|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $12,204,559 | $12,869,352 | $17,614,424 | $17,499,709 | $20,119,529 | $11,059,884 | $21,569,661 |
| Total | $12,204,559 | $12,869,352 | $17,614,424 | $17,499,709 | $20,119,529 | $11,059,884 | $21,569,661 |
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