Commodity2005200620072008200920102011
Petroleum coke, not calcined$57,351,607$93,651,674$169,701,930$298,071,725$166,946,989$366,643,429$609,977,565
Petroleum coke, calcined$88,806,320$96,279,861$101,549,938$155,730,724$110,119,877$135,265,945$191,070,641
Petroleum bitumen$1,048,835$1,543,390$2,661,885$2,523,209$13,646,753$119,272,510$52,929,199
Total$147,206,762$191,474,925$273,913,753$456,325,658$290,713,619$621,181,884$853,977,405