|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Hydrogen fluoride (hydrofluoric acid) | $311,290 | $436,704 | $534,296 | $696,880 |
| Inorganic acids other than hydrogen fluoride | $131,518 | $83,919 | $17,233 | $4,308 |
| Carbon dioxide | $203,673 | $219,889 | $228,585 | $297,596 |
| Silicon dioxide | $13,357 | $31,352 | $5,115 | $28,617 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $144,001 | $17,805 | $35,136 | $45,581 |
| Total | $803,839 | $789,669 | $820,365 | $1,072,982 |
|
|
