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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | $15,680 | $3,344 | $3,188 | $4,849 | $16,940 | $75,126 | $114,133 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $1,814 | $14,925 | $18,255 | $62,682 | $7,408 | $12,578 | $31,030 |
| Potassium hydroxide (caustic potash) | $783 | $413 | $295 | $28,367 | $2,710 | $23,711 | $12,563 |
| Peroxides of sodium/potassium | $12 | $2 | $4 | $38 | $970 | $49 | $8 |
| Total | $18,289 | $18,684 | $21,742 | $95,936 | $28,028 | $111,464 | $157,734 |
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