Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$1,166,803$1,539,141$2,310,507$3,625,443$3,309,834$4,662,270$6,440,443
Inorganic acids other than hydrogen fluoride$147,178$347,339$512,768$858,164$506,386$411,278$730,096
Carbon dioxide$1,797,470$1,425,035$3,099,520$2,213,196$2,215,600$2,326,548$4,319,167
Silicon dioxide$3,858,719$3,605,759$5,555,471$5,240,291$4,455,634$3,132,316$3,570,182
Sulphur dioxide$1,431,618$1,199,403     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$530,966$688,461$2,218,569$2,087,667$1,485,912$1,310,371$1,879,410
Total$8,932,754$8,805,138$13,696,835$14,024,761$11,973,366$11,842,783$16,939,298