|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | | | | $3,871,715 | $3,114,340 | $3,303,269 | $8,046,335 |
| Petroleum coke, calcined | $20,118,727 | $19,356,123 | $18,675,140 | $39,409,640 | $19,173,705 | $22,296,667 | $39,118,076 |
| Petroleum bitumen | $25,792,598 | $41,990,941 | $36,466,690 | $61,038,607 | $49,121,094 | $55,567,715 | $90,643,623 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | | $19,369 | $22,469 | $23,060 | $37,030 | $1,878,085 | $501 |
| Total | $45,911,325 | $61,366,433 | $55,164,299 | $104,343,022 | $71,446,169 | $83,045,736 | $137,808,535 |
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