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| Commodity | 2005 | 2006 | 2007 | 2008 |
| Inorganic acids other than hydrogen fluoride | $51 | $444 | | $1,449 |
| Carbon dioxide | $71,342 | $92,488 | $111,400 | $104,340 |
| Silicon dioxide | $15,718 | $19,697 | $14,812 | $19,628 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $10,519 | $18,227 | $14,791 | $20,969 |
| Total | $97,630 | $130,856 | $141,003 | $146,386 |
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