|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Sodium hydroxide (caustic soda), solid | $27,053 | $46 | $7,378 | $18,192 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $10,495 | $1,042 | $29,787 | $3,483 |
| Potassium hydroxide (caustic potash) | | $38 | $1,543 | $710 |
| Peroxides of sodium/potassium | | $9,757 | $58 | $8 |
| Total | $37,548 | $10,883 | $38,766 | $22,393 |
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