Commodity20062007
Disodium sulphate$300$376
Sodium sulphates other than disodium sulphate$13$3,045
Sulphates of magnesium$308$599
Sulphates of aluminium $523
Sulphates of copper $481
Sulphates of zinc$455 
Sulphates (excl. of 2833.21-2833.27) $148
Total$1,076$5,172