Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$2,488,712$3,617,690$2,200,751$1,639,989$1,281,830$1,130,823$1,416,752
Inorganic acids other than hydrogen fluoride$2,148,828$366,402$861,841$709,529$318,999$331,828$469,692
Carbon dioxide$3,077,423$2,932,975$3,354,463$3,249,225$1,302,345$1,132,924$1,963,104
Silicon dioxide$4,326,495$4,801,543$7,520,595$6,703,326$6,319,823$4,697,332$6,282,914
Sulphur dioxide$37,423$22,241     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$29,593,693$8,565,019$2,681,559$2,416,035$1,512,950$1,190,447$1,158,025
Total$41,672,574$20,305,870$16,619,209$14,718,104$10,735,947$8,483,354$11,290,487