|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Sodium hydroxide (caustic soda), solid | $658 | $3,304 | $11,217 | $29,061 | $19,520 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $4,542 | $7,497 | $13,230 | $18,078 | $19,398 |
| Potassium hydroxide (caustic potash) | $19,811 | $18 | $7,940 | $9,522 | $1,320 |
| Total | $25,011 | $10,819 | $32,387 | $56,661 | $40,238 |
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