Commodity2005200620072008200920102011
Disodium sulphate$6,013$1,703$12,302$7,919$1,414  
Sodium sulphates other than disodium sulphate$6,398$10,413$87,036$19,367$11,809$32,040$74,000
Sulphates of magnesium$26$2,502$164 $14,547$6,896 
Sulphates of aluminium$169,740$704,981$208,573$793,323$390,560$285,457$239,000
Sulphates of nickel$55      
Sulphates of copper$5$4,904$15  $3,643$2,000
Sulphates of zinc $598 $4   
Sulphates of barium  $117    
Sulphates (excl. of 2833.21-2833.27)$11,126$40,902$13,826$15,231$4,089$6,417$5,000
Alums$5$643   $589$7,000
Peroxosulphates (persulphates) $523$111$211 $73 
Total$193,368$767,169$322,144$836,055$422,419$335,115$327,000