|
| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | | | $5,890 | | $51,000 | |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | | | | | $2,040 | $6,921 |
| Potassium hydroxide (caustic potash) | $322 | $7,500 | | | $12,120 | $31,760 |
| Peroxides of sodium/potassium | $20,855 | $20,017 | $13,155 | $810 | | |
| Total | $21,177 | $27,517 | $19,045 | $810 | $65,160 | $38,681 |
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