|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $8,518,955 | $15,030,104 | $13,289,449 | $15,901,785 | $15,130,414 | $18,581,213 | $25,245,469 |
| Pitch coke, obt. from coal tar/oth. min. tars | | $1,049,157 | $1,772 | | $8,217 | $3,275 | |
| Total | $8,518,955 | $16,079,261 | $13,291,221 | $15,901,785 | $15,138,631 | $18,584,488 | $25,245,469 |
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