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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | $45,994 | $67,298 | $82,947 | $170,322 | $23,297 | $27,640 | $60,684 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $53 | $131 | $29,066 | | $62 | $758 | $785 |
| Potassium hydroxide (caustic potash) | $249 | $55 | $70 | | $1,955 | $932 | $5,303 |
| Peroxides of sodium/potassium | $2,147 | $948 | $1,173 | $6,161 | $2,686 | $167 | $809 |
| Total | $48,443 | $68,432 | $113,256 | $176,483 | $28,000 | $29,497 | $67,581 |
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