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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $32,559 | $72,458 | $617 | $231,830 | $335,106 | $407,808 | $365,780 |
| Pitch coke, obt. from coal tar/oth. min. tars | | | | | $931 | | |
| Total | $32,559 | $72,458 | $617 | $231,830 | $336,037 | $407,808 | $365,780 |
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