Commodity200520062007200820092010
Disodium sulphate $47,197 $21,158$229 
Sodium sulphates other than disodium sulphate$30,471$67,869$4,024$2,811$11,495 
Sulphates of magnesium $39,834   $32,949
Sulphates of aluminium $35,860$1,298   
Sulphates of copper$1,412 $20 $8,525 
Sulphates (excl. of 2833.21-2833.27) $51$3,518  $42,396
Total$31,883$190,811$8,860$23,969$20,249$75,345