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| Commodity | 2005 | 2006 | 2007 | 2008 |
| Hydrogen fluoride (hydrofluoric acid) | $434 | $29 | $161 | $389 |
| Inorganic acids other than hydrogen fluoride | $1,665 | $798 | $1,446 | $2,898 |
| Carbon dioxide | $29,533 | $236,055 | $226,017 | $392,598 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $23,735 | $29,480 | $35,923 | $21,607 |
| Total | $55,367 | $266,362 | $263,547 | $417,492 |
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