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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $1,156 | $3,652 | $2,992 | $3,107 | $16,000 | $2,251 | $4,042 |
| Inorganic acids other than hydrogen fluoride | $338 | $488 | $1,990 | $401 | $2,793 | $400 | $971 |
| Carbon dioxide | $2,210 | $7,844 | $5,806 | $12,643 | $3,254 | $32,018 | $26,172 |
| Silicon dioxide | $33,554 | $8,001 | $69,732 | $51,179 | $20,645 | $62,345 | $60,524 |
| Sulphur dioxide | $6,055 | | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $172,772 | $91,320 | $16,600 | $3,066 | $3,757 | $14,369 | $31,176 |
| Total | $216,085 | $111,305 | $97,120 | $70,396 | $46,449 | $111,383 | $122,885 |
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