Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$259,244$215,687$88,513$55,380$96$99,737$24,416
Inorganic acids other than hydrogen fluoride$266,375$311,768$577,278$1,259,614$557,041$490,838$225,034
Carbon dioxide$434,040$326,259$459,345$488,999$349,876$210,081$86,502
Silicon dioxide$1,402,944$1,532,027$1,504,246$1,812,188$1,247,798$1,498,501$1,074,598
Sulphur dioxide$224,981$119,501     
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$454,644$80,869$430,501$821,026$413,139$613,997$885,123
Total$3,042,228$2,586,111$3,059,883$4,437,207$2,567,950$2,913,154$2,295,673