|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | $2,039 | $2,418 | $101 | | $956 | | $1,055 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | | | $4,288 | $2,089 | | $84 | $99 |
| Potassium hydroxide (caustic potash) | $20 | | | | | | |
| Peroxides of sodium/potassium | $9 | | | | | | |
| Total | $2,068 | $2,418 | $4,389 | $2,089 | $956 | $84 | $1,154 |
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