Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$50,419$70,134$41,758$31,450$33,108$31,645$47,823
Inorganic acids other than hydrogen fluoride$24,031$35,324$20,346$95,848$18,259$27,566$20,370
Carbon dioxide$925,446$828,908$905,314$990,479$1,176,438$761,931$777,987
Silicon dioxide$1,347,172$1,463,751$1,727,024$2,036,722$1,550,940$1,625,188$1,504,449
Sulphur dioxide$114,794$100,264     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$242,958$274,538$418,466$441,474$429,347$358,972$405,738
Total$2,704,820$2,772,919$3,112,908$3,595,973$3,208,092$2,805,302$2,756,367