Commodity20052006200720082009
Disodium sulphate$76,335$765,587$128$820,310$444,344
Sodium sulphates other than disodium sulphate$2,119,846$1,453,026$133,962$12,264$977,421
Sulphates of magnesium $9,261$99,987$6,087 
Sulphates of aluminium$348,905$543,982$4,521 $197,883
Sulphates of chromium$541,969$552,031   
Sulphates of copper  $297  
Sulphates of zinc $37,309   
Sulphates of barium$100,804$272,692  $49,675
Sulphates (excl. of 2833.21-2833.27)$444,209$161,686  $1,588,963
Alums$40,552$783,599$46,154$79,126$588,795
Peroxosulphates (persulphates)$31,389$1,901   
Total$3,704,009$4,581,074$285,049$917,787$3,847,081