Commodity200520062007200820092010
Disodium sulphate$6,776$21,571$21,255$65,115$43,877$35,571
Sodium sulphates other than disodium sulphate$262$14,814$2,252 $1,474$1,711
Sulphates of magnesium$895$2,563$2,944$2,162$99,205$110,783
Sulphates of aluminium$727,551$999,990$1,336,545$1,919,624$859,008$1,359,999
Sulphates of chromium  $13   
Sulphates of nickel   $128  
Sulphates of copper$119,968$148,219$235,275$238,241$54,727$93,749
Sulphates of zinc$23,283$31,054$32,200$14,529$19,095$83,356
Sulphates of barium$27,656$1,077$22,772 $54,685$9,020
Sulphates (excl. of 2833.21-2833.27)$24,422$49,365$46,602$26,636$36,146$87,589
Alums$1,986$3,595$782$6,587$1,112$7,847
Peroxosulphates (persulphates)$430$29$803$1,075$63$821
Total$933,229$1,272,277$1,701,443$2,274,097$1,169,392$1,790,446