Commodity | 2005 | 2007 | 2010 | 2011 |
Petroleum coke, not calcined | $669 | | | |
Petroleum bitumen | $1,039,046 | $128,886 | $328,055 | $3,190,711 |
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $634 | | | |
Total | $1,040,349 | $128,886 | $328,055 | $3,190,711 |
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