|
| Commodity | 2006 | 2007 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | | $2,550 | $6,500 | $39,000 | |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | | $985 | $25,506 | $4,259 | $50,000 |
| Potassium hydroxide (caustic potash) | $2,220 | | | | |
| Peroxides of sodium/potassium | | | | $1,460 | |
| Total | $2,220 | $3,535 | $32,006 | $44,719 | $50,000 |
|
|
