Commodity2005200620072008200920102011
Petroleum coke, calcined$101$2,287$5,537$5,587$3,112 $35,188
Petroleum bitumen$14,543,675$15,322,995$13,128,627$17,561,515$21,631,360$33,468,677$49,850,039
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$194  $1,563 $3,329,588 
Total$14,543,970$15,325,282$13,134,164$17,568,665$21,634,472$36,798,265$49,885,227