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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium hydroxide (caustic soda), solid | $42,124 | $41,387 | $191,310 | $552,951 | $182,901 | $47,244 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $107,016 | $81,893 | $159,764 | $235,124 | $341,003 | $50,719 |
| Potassium hydroxide (caustic potash) | $552 | $24,000 | | | $5,160 | $3,713 |
| Total | $149,692 | $147,280 | $351,074 | $788,075 | $529,064 | $101,676 |
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