Commodity200520062007200820092010
Inorganic acids other than hydrogen fluoride $6,699 $845$51 
Carbon dioxide$7,967$20,024$11,119 $942$37,602
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$9,377 $20,479  $1,043
Total$17,344$26,723$31,598$845$993$38,645