|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | | $713 | | | | | |
| Sodium sulphates other than disodium sulphate | $2,343 | | $2,262 | $4,259 | $96,770 | $1,105 | $3,948 |
| Sulphates of chromium | | | | | $602 | | |
| Sulphates of zinc | | | | $5,663 | | | |
| Sulphates (excl. of 2833.21-2833.27) | | $11,865 | | | | | |
| Total | $2,343 | $12,578 | $2,262 | $9,922 | $97,372 | $1,105 | $3,948 |
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