Commodity | 2006 | 2007 | 2009 | 2010 | 2011 |
Petroleum coke, not calcined | | | | | $54,399 |
Petroleum coke, calcined | | | | $213,808 | $187,217 |
Petroleum bitumen | $52 | $61,560 | $1,408,604 | $107,369 | |
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $40,099 | | | $17,682 | $288,653 |
Total | $40,151 | $61,560 | $1,408,604 | $338,859 | $530,269 |
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