Commodity2005200620072008200920102011
Petroleum coke, not calcined$2,396,688$2,866,472$6,821,732$11,021,748$13,640,674$16,618,932$17,590,710
Petroleum coke, calcined$10,732,365$14,338,144$15,810,727$28,082,101$13,707,798$18,972,540$41,170,523
Petroleum bitumen$194,453$391,491$343,118$3,090,177$1,807,583$6,652,515$9,163,350
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... $2,991$704,424$7,113,268$9,144,221$10,819,920$21,389,925
Total$13,323,506$17,599,098$23,680,001$49,307,294$38,300,276$53,063,907$89,314,508