|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | | | | $635 | | | |
| Petroleum coke, calcined | $1,153,637 | $15,422 | $1,848,263 | $11,680,794 | | | |
| Petroleum bitumen | $22,203,189 | $39,146,190 | $40,896,603 | $58,362,983 | $35,411,343 | $35,820,272 | $48,763,062 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $24,429 | $417,572 | $14,076,906 | $3,216,894 | $1,098,486 | $2,870,972 | $5,735,664 |
| Total | $23,381,255 | $39,579,184 | $56,821,772 | $73,261,306 | $36,509,829 | $38,691,244 | $54,498,726 |
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