Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$7,140,577$4,772,550$663,598$1,146,963$869,420$814,713$1,109,005
Inorganic acids other than hydrogen fluoride$3,482,470$3,384,507$4,461,168$5,762,515$4,733,817$5,243,776$6,468,922
Carbon dioxide$4,496,736$4,513,764$4,404,285$4,155,961$3,481,467$4,437,992$5,365,796
Silicon dioxide$27,278,868$39,449,807$48,723,080$57,857,990$58,313,544$65,426,776$78,206,678
Sulphur dioxide$755 $460    
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$1,714,863$1,480,268$1,286,653$1,676,864$1,426,902$1,404,030$1,842,071
Total$44,114,269$53,600,896$59,539,244$70,600,293$68,825,150$77,327,287$92,992,472