Commodity200520062007200820092010
Disodium sulphate$146$122$19$317$45$1,285
Sodium sulphates other than disodium sulphate$1,973$38,222$6$75$110$993
Sulphates of magnesium$6,287$9,940$7,248$6,329$492$2,636
Sulphates of aluminium$59,030  $3,126 $13
Sulphates of chromium$15     
Sulphates of nickel$3,694    $13
Sulphates of copper$1,642$1,647$563$1,604$1,534$13
Sulphates of barium$47,370$77,853$144,077$98,953$39,353$86,469
Sulphates (excl. of 2833.21-2833.27)$27,591$8,674$14,533$2,417$10,446$12,782
Alums$326$232$115$38$295$93
Peroxosulphates (persulphates)$4,505$31,462$12,329$174$5,586 
Total$152,579$168,152$178,890$113,033$57,861$104,297