Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$1,585$23,520$77,362$38,407 $12,547 
Inorganic acids other than hydrogen fluoride$1,498$1,037,076$3,413,416$257,799$117,009$1,058,594$38,813
Carbon dioxide $1,399$194,519$41,375$124,308$6,231$29,863
Silicon dioxide$105,749$53,415$140,365$96,107$31,496$114,949$69,679
Sulphur dioxide$1,659      
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$32,509$58,374 $9,632 $56,258 
Total$143,000$1,173,784$3,825,662$443,320$272,813$1,248,579$138,355