|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium hydroxide (caustic soda), solid | $138 | $11,980 | $15,880 | $3 | $31,596 | $468 |
| Potassium hydroxide (caustic potash) | | | | | $379 | |
| Peroxides of sodium/potassium | | | $8,254 | $1,046 | | $92,231 |
| Total | $138 | $11,980 | $24,134 | $1,049 | $31,975 | $92,699 |
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