|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Sodium hydroxide (caustic soda), solid | $4,981 | $3,181 | $4,479 | $1,105 | $11,953 |
| Sodium hydroxide (caustic soda), in aqueous solution (sida lye/liquid soda) ... | $70,658 | $35,211 | $13,683 | $861 | $2,255 |
| Potassium hydroxide (caustic potash) | $270 | | $696 | $598 | $351 |
| Peroxides of sodium/potassium | $137 | | $116 | $63 | |
| Total | $76,046 | $38,392 | $18,974 | $2,627 | $14,559 |
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