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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Hydrogen fluoride (hydrofluoric acid) | $7,633 | $770 | | $170,021 | $2,733 | $9,672 |
| Inorganic acids other than hydrogen fluoride | $38,840 | $27,150 | $76,871 | $1,568 | $47,490 | $230,999 |
| Carbon dioxide | $24,801 | $148,419 | $151,168 | $1,047,805 | $296,120 | $166,781 |
| Silicon dioxide | $272,374 | $2,138,047 | $4,099,427 | $6,483,337 | $7,587,140 | $3,787,483 |
| Sulphur dioxide | $48,447 | | | | | |
| Inorganic oxygen comps. of non-metals other than inorganic acids/carbon dio ... | $16,255 | $11,498 | $142,801 | $43,927 | $391,046 | $13,443 |
| Total | $408,350 | $2,325,884 | $4,470,267 | $7,746,658 | $8,324,529 | $4,208,378 |
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