|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Sodium hydroxide (caustic soda), solid | $107,160 | $105,695 | $173,287 | $34,805 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $295 | $16,260 | $266 | $44,075 |
| Potassium hydroxide (caustic potash) | $3,000 | $2,009 | $2,036 | $2,132 |
| Peroxides of sodium/potassium | $2,820 | $3,462 | $150 | $374 |
| Total | $113,275 | $127,426 | $175,739 | $81,386 |
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