Commodity2005200620072008
Inorganic acids other than hydrogen fluoride$51$444 $1,449
Carbon dioxide$71,342$92,488$111,400$104,340
Silicon dioxide$15,718$19,697$14,812$19,628
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$10,519$18,227$14,791$20,969
Total$97,630$130,856$141,003$146,386