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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $26,000 | | | | | | $2,000 |
| Inorganic acids other than hydrogen fluoride | $272,000 | $180,000 | | $109,000 | $210,000 | $102,000 | $326,000 |
| Carbon dioxide | $7,160,000 | $9,001,000 | $9,828,000 | $10,934,000 | $9,467,000 | $9,190,000 | $8,330,000 |
| Silicon dioxide | $28,000 | $32,000 | $120,000 | | $146,000 | $248,000 | $1,032,000 |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $8,756,000 | $7,814,000 | $8,441,000 | $11,295,000 | $11,555,000 | $9,886,000 | $13,206,000 |
| Total | $16,242,000 | $17,027,000 | $18,389,000 | $22,338,000 | $21,378,000 | $19,426,000 | $22,896,000 |
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