|
| Commodity | 2005 | 2007 | 2008 |
| Disodium sulphate | $3,787 | $17,869 | $73,783 |
| Sodium sulphates other than disodium sulphate | $69,942 | $178,345 | $540,667 |
| Sulphates of magnesium | $58,479 | $4,788 | $8,754 |
| Sulphates of aluminium | $1,083,399 | $1,023,900 | $684,701 |
| Sulphates of chromium | $65,188 | $19,903 | |
| Sulphates of nickel | | | $904,821 |
| Sulphates of copper | $115 | $2,971 | $42,623 |
| Sulphates of zinc | $2,500 | $47,024 | |
| Sulphates of barium | $16,390 | $130,804 | $106,695 |
| Sulphates (excl. of 2833.21-2833.27) | $165,153 | $41,684 | $171,372 |
| Alums | $85,928 | $23,562 | $44,948 |
| Peroxosulphates (persulphates) | $591 | $101,950 | |
| Total | $1,551,472 | $1,592,800 | $2,578,364 |
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