Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$16,714,169$10,620,529$10,351,147$11,117,838$10,502,709$15,478,932$12,955,413
Inorganic acids other than hydrogen fluoride$30,122,343$36,103,977$30,225,642$27,648,172$24,178,299$33,827,483$43,918,441
Carbon dioxide$11,228,148$12,424,607$12,282,268$19,392,159$13,294,181$15,562,364$17,225,221
Silicon dioxide$179,743,485$216,534,457$276,035,393$259,410,891$229,656,258$296,840,533$289,964,762
Sulphur dioxide$1,756,843$2,593,352     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$22,404,821$19,725,840$13,588,934$15,941,374$17,745,732$24,884,856$26,789,524
Total$261,969,809$298,002,762$342,483,384$333,510,434$295,377,179$386,594,168$390,853,361