Commodity20052006200720082009
Hydrogen fluoride (hydrofluoric acid)$817$981$384$838$3,182
Inorganic acids other than hydrogen fluoride$7,568$7,485$1,911$4,861$7,202
Carbon dioxide$148,982$144,076$188,723$133,250$127,758
Silicon dioxide$13,161$3,353  $1,233
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$27,674$20,441$6,633$9,310$12,063
Total$198,202$176,336$197,651$148,259$151,438