Commodity2005200620072008200920102011
Hydrogen fluoride (hydrofluoric acid) $712$354$609 $269$376
Inorganic acids other than hydrogen fluoride$55,000$10,176$47,968$30,942$6,302$8,847$13,239
Carbon dioxide$795,000$1,164,429$1,598,561$2,115,167$2,086,528$2,144,444$2,093,689
Silicon dioxide$275,000$419,445$495,602$573,674$431,474$690,416$785,717
Sulphur dioxide$12,000      
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ...$164,000$259,633$152,799$252,304$297,389$392,281$436,855
Total$1,301,000$1,854,395$2,295,284$2,972,696$2,821,693$3,236,257$3,329,876