|
| Commodity | 2005 | 2006 |
| Disodium sulphate | $1,474,870 | $345,124 |
| Sodium sulphates other than disodium sulphate | $202,271 | $1,665,318 |
| Sulphates of magnesium | $21,968 | $51,794 |
| Sulphates of aluminium | $5,518 | $7,979 |
| Sulphates of chromium | $117,283 | $187,927 |
| Sulphates of nickel | $16,260 | $30,087 |
| Sulphates of copper | $460,042 | $1,040,044 |
| Sulphates of zinc | $45,591 | $35,183 |
| Sulphates of barium | $67,680 | $119,446 |
| Sulphates (excl. of 2833.21-2833.27) | $64,138 | $1,791,957 |
| Alums | $23,452 | $4,027 |
| Peroxosulphates (persulphates) | $1,896 | $1,535 |
| Total | $2,500,969 | $5,280,421 |
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