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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | $32,262 | $7,969 | $19,659 | $33,584 | $46,873 | $44,106 | $65,321 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $104,983 | $127,556 | $155,572 | $253,148 | $300,045 | $183,034 | $229,192 |
| Potassium hydroxide (caustic potash) | $6,544 | $1,821 | $2,924 | $2,842 | $1,463 | $8,424 | $5,350 |
| Peroxides of sodium/potassium | | | | | | | $189 |
| Total | $143,789 | $137,346 | $178,155 | $289,574 | $348,381 | $235,564 | $300,052 |
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