|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Sodium hydroxide (caustic soda), solid | $129,828 | $104,631 | $70,057 | $122,368 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $13,320 | $28,698 | $1,501 | $13,551 |
| Potassium hydroxide (caustic potash) | $472 | $1,337 | $765 | $3,922 |
| Total | $143,620 | $134,666 | $72,323 | $139,841 |
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