Commodity200520072008
Disodium sulphate$3,787$17,869$73,783
Sodium sulphates other than disodium sulphate$69,942$178,345$540,667
Sulphates of magnesium$58,479$4,788$8,754
Sulphates of aluminium$1,083,399$1,023,900$684,701
Sulphates of chromium$65,188$19,903 
Sulphates of nickel  $904,821
Sulphates of copper$115$2,971$42,623
Sulphates of zinc$2,500$47,024 
Sulphates of barium$16,390$130,804$106,695
Sulphates (excl. of 2833.21-2833.27)$165,153$41,684$171,372
Alums$85,928$23,562$44,948
Peroxosulphates (persulphates)$591$101,950 
Total$1,551,472$1,592,800$2,578,364