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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | $110,005 | | $121 | $774 | $43 | $235 |
| Inorganic acids other than hydrogen fluoride | $158,703 | $16,274 | $4,761 | $13,122 | $646 | $56,677 |
| Carbon dioxide | $3,615 | $46,932 | $252,620 | $82,345 | $96,659 | $184,385 |
| Silicon dioxide | $286,416 | $367,616 | $343,978 | $374,698 | $467,938 | $251,365 |
| Sulphur dioxide | | | | $292 | $699 | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $12,451 | $165,598 | $141,759 | $2,084 | $36,241 | $6,148 |
| Total | $571,190 | $596,420 | $743,239 | $473,315 | $602,226 | $498,810 |
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