|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $42,556,939 | $49,936,159 | $73,565,030 | $90,399,152 | $56,088,121 | $50,182,236 | $60,247,243 |
| Total | $42,556,939 | $49,936,159 | $73,565,030 | $90,399,152 | $56,088,121 | $50,182,236 | $60,247,243 |
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