|
| Commodity | 2005 | 2006 | 2007 |
| Disodium sulphate | $179 | $2,232 | $25,800 |
| Sodium sulphates other than disodium sulphate | $8,637 | $16,470 | $454 |
| Sulphates of magnesium | $6,580 | $1,461 | $1,538 |
| Sulphates of aluminium | $255 | $15,331 | $14,383 |
| Sulphates of chromium | $103,203 | $197,616 | |
| Sulphates of nickel | $153 | | |
| Sulphates of copper | $717,605 | $587,379 | $2,231,406 |
| Sulphates of zinc | $152 | $5,500 | |
| Sulphates of barium | | | $59,903 |
| Sulphates (excl. of 2833.21-2833.27) | $289,340 | $291,074 | $527,794 |
| Alums | $80 | $62 | |
| Peroxosulphates (persulphates) | | | $9,448 |
| Total | $1,126,184 | $1,117,125 | $2,870,726 |
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