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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Inorganic acids other than hydrogen fluoride | | | $24,888 | $12,332 | $5,099 | $7,925 |
| Carbon dioxide | | | $4,153 | $29,563 | $2,745 | $3,148 |
| Silicon dioxide | $36,165 | $91,505 | $74,447 | $24,454 | $41,834 | $98,088 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | | | | | $2,499 | |
| Total | $36,165 | $91,505 | $103,488 | $66,349 | $52,177 | $109,161 |
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