|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $496 | | | | | | $140 |
| Inorganic acids other than hydrogen fluoride | $20,927 | $534 | | | | | |
| Carbon dioxide | $479 | $25 | $1,078 | $132 | $10 | | |
| Silicon dioxide | $601 | $625 | $932 | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $6,000 | $11,110 | $6,243 | $16,534 | $12,740 | $7,055 | $9,227 |
| Total | $28,503 | $12,294 | $8,253 | $16,666 | $12,750 | $7,055 | $9,367 |
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