Commodity200520062007200820092010
Disodium sulphate  $51,494$23  
Sodium sulphates other than disodium sulphate$468 $61$8,702$35 
Sulphates of magnesium  $11$4,542$1,381$2,106
Sulphates of aluminium  $6,213$142,838$482,881$815,874
Sulphates of chromium$2,299     
Sulphates of nickel$3,015$11,105    
Sulphates of copper  $52,120   
Sulphates of barium     $33,774
Sulphates (excl. of 2833.21-2833.27)$1,424,988$209,977$362,040$2,299$3,356 
Alums$56,475$115,912$40,383$2,025$228,865$6,293
Peroxosulphates (persulphates)$340    $267
Total$1,487,585$336,994$512,322$160,429$716,518$858,314