Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$56,958$38,814$119,694$115,788$75,831$57,750$193,095
Inorganic acids other than hydrogen fluoride$377,245$332,576$566,068$859,457$549,289$625,296$1,033,666
Carbon dioxide$112,859$97,726$53,661$374,708$260,146$49,468$43,236
Silicon dioxide$2,976,130$3,393,695$4,156,083$6,154,684$4,633,409$5,949,384$6,019,004
Sulphur dioxide$32,399$21,447$18,966    
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$42,313$85,287$182,218$232,108$355,426$425,575$497,309
Total$3,597,904$3,969,545$5,096,690$7,736,745$5,874,101$7,107,473$7,786,310