Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
Petroleum coke, calcined | $1,062 | | | | $2,867 | |
Petroleum bitumen | | | $515 | | | |
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $59,649 | $114,636 | $179,706 | $173,856 | $98,261 | $70,061 |
Total | $60,711 | $114,636 | $180,221 | $173,856 | $101,128 | $70,061 |
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