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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $180,563 | $173,760 | $60,645 | $451,369 | $160 | $202,066 | $41,056 |
| Pitch coke, obt. from coal tar/oth. min. tars | | | | $182 | | | |
| Total | $180,563 | $173,760 | $60,645 | $451,551 | $160 | $202,066 | $41,056 |
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