Commodity200520062007200820092010
Disodium sulphate$4,969$13,652$1,885,180$2,220,087$2,415$5,821
Sodium sulphates other than disodium sulphate$226,156$2,248,678$1,806,762$4,606,687$8,895,309$10,425,765
Sulphates of magnesium $3,136$174,231$11,977  
Sulphates of aluminium$163,218$123,236$48,362$215,515$68,430$87,227
Sulphates of copper$49    $137
Sulphates of zinc$3,789$1,653    
Sulphates (excl. of 2833.21-2833.27)$19,203$7,489$1,527$5,042$436$85
Alums$42,970$82,681$30,910$145,792$49,140$223,223
Peroxosulphates (persulphates)$90   $4,990 
Total$460,444$2,480,525$3,946,972$7,205,100$9,020,720$10,742,258