|
| Commodity | 2009 | 2010 | 2011 |
| Disodium sulphate | | | $52 |
| Sodium sulphates other than disodium sulphate | $27,385 | $26,045 | $8,320 |
| Sulphates of magnesium | $412,492 | $1,251 | $2,658 |
| Sulphates of aluminium | | | $87 |
| Sulphates of barium | $980 | | |
| Sulphates (excl. of 2833.21-2833.27) | $1,779,365 | $803,028 | $674,768 |
| Alums | | $418 | $87 |
| Peroxosulphates (persulphates) | | $91 | $153 |
| Total | $2,220,222 | $830,833 | $686,125 |
|
|
