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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium hydroxide (caustic soda), solid | $2,729 | $1,095 | $55,901 | $88,627 | $358 | $11,800 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | | $270,670 | $353,589 | $558,747 | $872,082 | $35,549 |
| Potassium hydroxide (caustic potash) | $3,480 | | $7,911 | $28,400 | $7,373 | |
| Peroxides of sodium/potassium | | | | | $60 | |
| Total | $6,209 | $271,765 | $417,401 | $675,774 | $879,873 | $47,349 |
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