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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Pitch, obt. from coal tar/oth. min. tars | $39,226,267 | $99,618,975 | $120,322,028 | $145,401,620 | $129,720,487 | $153,469,434 | $253,488,869 |
| Pitch coke, obt. from coal tar/oth. min. tars | $7,081,698 | $5,570,245 | $4,975,483 | $12,375,476 | $4,875,908 | $11,437,355 | $10,445,467 |
| Total | $46,307,965 | $105,189,220 | $125,297,511 | $157,777,096 | $134,596,395 | $164,906,789 | $263,934,336 |
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