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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Hydrogen fluoride (hydrofluoric acid) | $48,536 | $16,744 | | $29 | $3,850 | | |
| Inorganic acids other than hydrogen fluoride | $96 | | | | $254 | $878 | $1,821 |
| Carbon dioxide | $12,986 | $42,017 | $49,957 | $64,098 | $88,192 | $41,876 | $39,603 |
| Silicon dioxide | $10,202 | $10,590 | $17,854 | | $13,600 | $123,267 | $64,781 |
| Sulphur dioxide | $105 | $10 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $1,901 | $6,400 | $6,342 | $10,567 | $7,535 | $3,253 | $4,885 |
| Total | $73,826 | $75,761 | $74,153 | $74,694 | $113,431 | $169,274 | $111,090 |
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