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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $19,696 | $11,975 | $2,743 | $2,213 | $29,254 | | $77 |
| Pitch coke, obt. from coal tar/oth. min. tars | $576 | $908 | $1,768 | $1,054 | $10,626 | $307 | $609 |
| Total | $20,272 | $12,883 | $4,511 | $3,267 | $39,880 | $307 | $686 |
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