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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | $31,497 | $57,742 | $32,368 | $107,069 | $39,951 | $65,168 | $423,587 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $285 | $11,627 | | $445 | $1,031 | | $164 |
| Potassium hydroxide (caustic potash) | $19,451 | $14,054 | $51,139 | $5,920 | $23,887 | $44,351 | |
| Peroxides of sodium/potassium | $223 | $4,660 | | | | | |
| Total | $51,456 | $88,083 | $83,507 | $113,434 | $64,869 | $109,519 | $423,751 |
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