|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Hydrogen fluoride (hydrofluoric acid) | $1,284 | $5,152 | $24 | $192 |
| Inorganic acids other than hydrogen fluoride | $31 | $48 | | $30,748 |
| Carbon dioxide | $2 | | $11,403 | |
| Silicon dioxide | $177 | | $801 | $3,211 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $155,831 | $97 | $126 | $318 |
| Total | $157,325 | $5,297 | $12,354 | $34,469 |
|
|
