Commodity200520062007200820092010
Sodium sulphates other than disodium sulphate $202$11,824  $132
Sulphates of aluminium$5,380$11,573$5,460$14,038$20,554$6,917
Sulphates of nickel   $38  
Sulphates of copper $21,903$11,148$4,567  
Sulphates of barium   $694  
Sulphates (excl. of 2833.21-2833.27)$403$23,931$1,145$700$15,485 
Total$5,783$57,609$29,577$20,037$36,039$7,049