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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium hydroxide (caustic soda), solid | $8,348 | $18,537 | $8,644 | $7,043 | $9,972 | $13,774 | $7,105 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $1,272 | $2,079 | $505 | $6,801 | $1,705 | $6,773 | $9,909 |
| Potassium hydroxide (caustic potash) | $671 | $1,124 | $332 | $218 | $85 | $507 | $4,299 |
| Peroxides of sodium/potassium | $1,300 | | $93 | | | $403 | |
| Total | $11,591 | $21,740 | $9,574 | $14,062 | $11,762 | $21,457 | $21,313 |
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