Commodity2005200620072008200920102011
Inorganic acids other than hydrogen fluoride  $7,875   $7,166
Carbon dioxide $41,046$104,884$183,499$27,695  
Silicon dioxide$32$1,802 $16,098$403$9,094$18,104
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$201$1$3,248$2,438   
Total$233$42,849$116,007$202,035$28,098$9,094$25,270