Commodity200520062007200820092010
Hydrogen fluoride (hydrofluoric acid)  $1,428   
Inorganic acids other than hydrogen fluoride$7,296$3,014$2,884$6,701$986$53
Carbon dioxide $1,061$755 $1,696,023$5,087
Silicon dioxide$67,960$83,752$107,019$139,836$135,932$146,753
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...  $633 $5,272$1,908
Total$75,256$87,827$112,719$146,537$1,838,213$153,801