|
| Commodity | 2006 | 2007 | 2008 |
| Disodium sulphate | $99,183 | $102,759 | $82,471 |
| Sodium sulphates other than disodium sulphate | $376,468 | $10,520 | $111,425 |
| Sulphates of magnesium | $8,064 | $14,097 | $48,198 |
| Sulphates of aluminium | $194,109 | $177,084 | $160,452 |
| Sulphates of chromium | | $13,837 | |
| Sulphates of nickel | $7,482 | | $130 |
| Sulphates of copper | $2,338 | $35 | $5,233 |
| Sulphates of zinc | $331,903 | $427,400 | |
| Sulphates of barium | $50,302 | $72,432 | $59,173 |
| Sulphates (excl. of 2833.21-2833.27) | $371,089 | $1,059,363 | $1,617,795 |
| Alums | $8,757 | $19,116 | $57,968 |
| Peroxosulphates (persulphates) | $27,868 | $13,160 | $17,350 |
| Total | $1,477,563 | $1,909,803 | $2,160,195 |
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