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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | | | $650 | $4,621 | | |
| Inorganic acids other than hydrogen fluoride | $2,151,818 | $3,048,741 | $2,778,989 | $4,019,087 | $3,581,768 | $5,196,790 |
| Carbon dioxide | $1,593,509 | $2,858,962 | $2,414,887 | $5,161,297 | $8,259,861 | $10,013,589 |
| Silicon dioxide | $25,666,132 | $33,237,606 | $55,483,428 | $66,840,322 | $25,759,095 | $34,527,898 |
| Sulphur dioxide | $175,039 | $146,908 | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $561,645 | $1,078,748 | $3,148,092 | $2,189,686 | $2,995,893 | $3,218,176 |
| Total | $30,148,143 | $40,370,965 | $63,826,046 | $78,215,013 | $40,596,617 | $52,956,453 |
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