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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $115,211,467 | $127,840,801 | $152,971,149 | $241,190,301 | $92,577,336 | $81,011,080 | $139,146,241 |
| Petroleum coke, calcined | $17,231,031 | $77,092,761 | $19,781,539 | $44,579,527 | $31,957,111 | $29,053,193 | $39,085,224 |
| Petroleum bitumen | $80,982,175 | $63,823,341 | $74,945,084 | $117,582,824 | $101,004,541 | $149,312,974 | $197,633,380 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $3,798,893 | $9,170,927 | $15,443,337 | $11,730,614 | $6,796,779 | $9,155,410 | $9,124,037 |
| Total | $217,223,566 | $277,927,830 | $263,141,109 | $415,083,266 | $232,335,767 | $268,532,657 | $384,988,882 |
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