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| Commodity | 2005 | 2007 | 2008 | 2009 |
| Sodium hydroxide (caustic soda), solid | $235,234 | $473,861 | $868,714 | $337,834 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $5,670 | $52,374 | $10,558 | $216,131 |
| Total | $240,904 | $526,235 | $879,272 | $553,965 |
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