Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$679,756$574,127$629,289$572,606$1,312,628$367,591$252,325
Inorganic acids other than hydrogen fluoride$633,509$785,819$948,745$1,068,762$447,269$602,708$398,187
Carbon dioxide$1,943,021$1,869,612$2,268,688$3,021,563$2,451,426$5,803,232$3,699,748
Silicon dioxide$4,989,194$6,279,125$7,966,121$11,760,245$9,631,569$12,820,532$19,633,397
Sulphur dioxide$32,437$32,678     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$1,611,691$3,605,106$1,584,546$947,082$964,945$717,522$767,597
Total$9,889,608$13,146,467$13,397,389$17,370,258$14,807,837$20,311,585$24,751,254