Commodity2005200620072008200920102011
Disodium sulphate $6,926 $119  $17
Sodium sulphates other than disodium sulphate$3,020$4,854$21$1,477 $1,259 
Sulphates of magnesium$35      
Sulphates of aluminium$357,924$555,726$222,734$548,397$523,391$432,175$665,696
Sulphates of chromium $366$62,911    
Sulphates of nickel    $25,768  
Sulphates of copper$52 $411$236$1,638 $9,172
Sulphates of zinc$22,630      
Sulphates of barium     $720,380 
Sulphates (excl. of 2833.21-2833.27)$3,668$4,997$12,520$16,482$297,227$5,468$7,931
Alums$1,199$499$108,878$1,076$163$1,837$574
Peroxosulphates (persulphates)$34$1,649     
Total$388,562$575,017$407,475$567,787$848,187$1,161,119$683,390