Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid)$16,602$157,450$25,056    
Inorganic acids other than hydrogen fluoride$159,007$557,674$151,481$79,918$13,980$452,113$490,328
Carbon dioxide      $614
Silicon dioxide$11,519 $25,927$16,363$461,015$15,944$621
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...      $6,338
Total$187,128$715,124$202,464$96,281$474,995$468,057$497,901