Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$90,379,000$100,532,000$103,600,000$123,178,000$86,018,000$127,339,397$146,798,325
Inorganic acids other than hydrogen fluoride$16,725,000$18,452,000$23,201,000$27,090,000$15,669,000$15,363,568$16,980,387
Carbon dioxide$14,440,000$14,672,000$13,823,000$17,942,000$19,927,000$24,127,228$27,336,386
Silicon dioxide$417,356,000$476,047,000$547,154,000$590,495,000$478,515,000$583,549,245$591,000,417
Sulphur dioxide$7,576,000$7,559,000     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$4,605,000$4,638,000$11,202,000$14,712,000$15,783,000$21,152,565$24,471,738
Total$551,081,000$621,900,000$698,980,000$773,417,000$615,912,000$771,532,003$806,587,253