|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | | | | $239 | | | |
| Inorganic acids other than hydrogen fluoride | | $6,649 | | | | | |
| Carbon dioxide | $438,164 | $126,197 | $101,396 | $63,830 | $223,404 | $127,912 | $171,098 |
| Silicon dioxide | | $114,787 | | | | | $37 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | | | | $12,545 | | | $37,101 |
| Total | $438,164 | $247,633 | $101,396 | $76,614 | $223,404 | $127,912 | $208,236 |
|
|
