Commodity200520062007200820092010
Petroleum coke, not calcined  $1,912,762$1,470,738  
Petroleum bitumen$78,251$43,897$52,246$216,000$77,839 
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...   $198,594 $61,974
Total$78,251$43,897$1,965,008$1,885,332$77,839$61,974