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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $1,616 | | $73,278 | | | |
| Inorganic acids other than hydrogen fluoride | $61,102 | | $87,509 | | | |
| Carbon dioxide | $459,065 | $196,206 | $177,595 | $87,951 | $122,089 | $153,766 |
| Silicon dioxide | $14,146,277 | $7,887,021 | $5,542,179 | $470,662 | $6,855,069 | $2,454,420 |
| Sulphur dioxide | $7,008 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $20,187 | $14,575 | $77,481 | $1,125 | | $9,180 |
| Total | $14,695,255 | $8,097,802 | $5,958,042 | $559,738 | $6,977,158 | $2,617,366 |
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