|
| Commodity | 2005 | 2006 | 2008 | 2010 |
| Sodium hydroxide (caustic soda), solid | | $1,190 | $64,538 | $147,668 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $29,190 | | $277,506 | |
| Potassium hydroxide (caustic potash) | | | | $433 |
| Peroxides of sodium/potassium | | | | $3,490 |
| Total | $29,190 | $1,190 | $342,044 | $151,591 |
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