|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | | | | | | $85 | |
| Carbon dioxide | $1,498,160 | $1,001,302 | $825,347 | $328,209 | $593,150 | $450,903 | $867,147 |
| Silicon dioxide | | | | | | | $55 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | | | $4,147 | | | $87,234 | $2 |
| Total | $1,498,160 | $1,001,302 | $829,494 | $328,209 | $593,150 | $538,222 | $867,204 |
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