|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | | | | $1,893 | $712 |
| Inorganic acids other than hydrogen fluoride | $9,239 | $3,706 | $1,013 | $2,944 | |
| Carbon dioxide | $237,249 | | | $7,974 | $13,898 |
| Silicon dioxide | | $1,193 | $38,733 | $7,553 | $6,466 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $5,888 | $22,408 | $23,521 | $9,150 | $193 |
| Total | $252,376 | $27,307 | $63,267 | $29,514 | $21,269 |
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