|
| Commodity | 2005 | 2007 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $14,454 | | | $2,733 |
| Inorganic acids other than hydrogen fluoride | $2,134 | | $9,950 | |
| Carbon dioxide | | | $870,434 | $413,784 |
| Silicon dioxide | $26,467 | $67,891 | $65,719 | $69,567 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $1,682 | | $3,547 | $18,106 |
| Total | $44,737 | $67,891 | $949,650 | $504,190 |
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