Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)  $164   $1,813
Inorganic acids other than hydrogen fluoride$532 $1,852$52$12,186$12,431$19,700
Carbon dioxide$111,138$41,759$94,837$193,348$92,245$112,711$100,347
Silicon dioxide$664$13,020$2,090$356$5,422$474,616$921,181
Sulphur dioxide $11,629     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$11,334$2,171$32,433$9,291$14,690$153,797$196,156
Total$123,668$68,579$131,376$203,047$124,543$753,555$1,239,197