Commodity200520062007200820092010
Disodium sulphate$1,118$2,419 $4,166$885$585
Sodium sulphates other than disodium sulphate$1,581$25,939 $46,271 $1,227
Sulphates of magnesium    $18,827 
Sulphates of aluminium$32,544$45,619$65,113$41,779$66,412$2,956
Sulphates of chromium    $42 
Sulphates of copper$142  $1,367$32,807 
Sulphates (excl. of 2833.21-2833.27)$1,765$8,912$3,541 $4,623$46,747
Alums    $671 
Peroxosulphates (persulphates) $163  $4,909 
Total$37,150$83,052$68,654$93,583$129,176$51,515