|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Disodium sulphate | | $2,317 | $3,695 | $1,330 | |
| Sulphates of aluminium | $15,142 | | $82,861 | $419,453 | $428,758 |
| Sulphates of chromium | $14,534,867 | $19,209,046 | | | |
| Sulphates of nickel | | | | $27,025 | $55,469 |
| Sulphates of copper | $100,496 | $456,515 | $555,105 | $610,992 | $451,169 |
| Sulphates (excl. of 2833.21-2833.27) | $2,991 | $4,560 | $21,254,472 | $28,639,875 | $22,954,876 |
| Peroxosulphates (persulphates) | $325 | $2,267 | | | |
| Total | $14,653,821 | $19,674,705 | $21,896,133 | $29,698,675 | $23,890,272 |
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