|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | $4,804 | $11,675 | $5,833 | | |
| Inorganic acids other than hydrogen fluoride | $145,359 | $922,598 | $2,105,633 | | $3,409,071 |
| Carbon dioxide | $395,003 | $223,191 | $194,573 | | |
| Silicon dioxide | $729,635 | $4,178 | | | |
| Sulphur dioxide | $78,338 | $33,039 | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $228,232 | $137,036 | $130,243 | $283,734 | |
| Total | $1,581,371 | $1,331,717 | $2,436,282 | $283,734 | $3,409,071 |
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