|
| Commodity | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $35 | | $17,387 |
| Inorganic acids other than hydrogen fluoride | $213,794 | $196,087 | $63,907 |
| Carbon dioxide | $178,527 | $119,278 | $301,016 |
| Silicon dioxide | | $291 | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $9,609 | $11,336 | $30,954 |
| Total | $401,965 | $326,992 | $413,264 |
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