Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$462,827$381,229$387,502$673,767$562,805$540,178$888,035
Inorganic acids other than hydrogen fluoride$138,829$147,676$121,264$291,194$190,760$257,161$172,053
Carbon dioxide$534,955$489,115$550,554$743,344$796,546$596,451$818,067
Silicon dioxide$10,675,639$13,387,220$14,757,121$16,698,707$13,050,008$13,757,007$17,378,211
Sulphur dioxide$60,677$61,525     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$1,401,624$971,650$1,481,843$814,445$1,383,525$709,948$1,198,530
Total$13,274,551$15,438,415$17,298,284$19,221,457$15,983,644$15,860,745$20,454,896