|
| Commodity | 2005 | 2007 | 2008 |
| Petroleum coke, not calcined | | $49,065 | |
| Petroleum coke, calcined | $63,497,413 | $98,826,140 | $145,695,473 |
| Petroleum bitumen | $14,248,664 | $38,782,592 | $69,986,089 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $213,436 | $298,810 | $2,096,272 |
| Total | $77,959,513 | $137,956,607 | $217,777,834 |
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