Commodity20062007200820092010
Hydrogen fluoride (hydrofluoric acid)$16,212$51,394$989 $5,890
Inorganic acids other than hydrogen fluoride$131,628$190,876$1,055$365,018$348,544
Carbon dioxide$38,819$208,511$123,226$6,480$341,243
Silicon dioxide$3,569,950$13,023,804$5,824,600$8,242,429$7,634,208
Sulphur dioxide$99$53,892$19,801  
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$58,070$37,311$180,881$507,893$108,442
Total$3,814,778$13,565,788$6,150,552$9,121,820$8,438,327