|
| Commodity | 2005 | 2007 | 2008 | 2009 |
| Disodium sulphate | | $54,888 | | |
| Sodium sulphates other than disodium sulphate | | | | $292 |
| Sulphates of magnesium | | | $94,137 | |
| Sulphates of aluminium | $40,196 | $50,101 | $19,918 | |
| Sulphates of copper | | | $110,038 | |
| Sulphates of zinc | $565 | | | |
| Sulphates (excl. of 2833.21-2833.27) | | | $355,947 | |
| Total | $40,761 | $104,989 | $580,040 | $292 |
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