Commodity20052006200720082010
Disodium sulphate  $63,692$29,528$127,010
Sodium sulphates other than disodium sulphate$10,949$17,066$15,938$174,809$106,543
Sulphates of magnesium   $1,456,590$6,171
Sulphates of aluminium$559,918$424,077$216,199$611,407$378,521
Sulphates of chromium  $247,260  
Sulphates of nickel $18,451 $14,653$27,873
Sulphates of copper$1,274,694$635,147$1,978,871$1,404,689$4,736
Sulphates of zinc$708$315$93,011  
Sulphates of barium $1,006   
Sulphates (excl. of 2833.21-2833.27)$23,768$54,867$10,668$172,229$513,205
Alums$9,068$17,801   
Peroxosulphates (persulphates)  $1,285  
Total$1,879,105$1,168,730$2,626,924$3,863,905$1,164,059