|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | | $2,022 | $41,400 | $2,687 | $12,554 | $29,758 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $2,701 | | | | | $2,594 |
| Total | $2,701 | $2,022 | $41,400 | $2,687 | $12,554 | $32,352 |
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