Commodity | 2005 | 2006 | 2007 |
Hydrogen fluoride (hydrofluoric acid) | | $75 | |
Inorganic acids other than hydrogen fluoride | $5,217 | $8,705 | $2,268 |
Carbon dioxide | $149,035 | $26,550 | |
Silicon dioxide | $14,721 | $8,904 | $53,689 |
Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $554 | | $652 |
Total | $169,527 | $44,234 | $56,609 |
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