Commodity2005200620072009
Disodium sulphate $42,622 $305,689
Sodium sulphates other than disodium sulphate$6,959$2,200$209$524
Sulphates of magnesium$4,167$8,776 $576
Sulphates of aluminium$7,703$2,548 $12,290
Sulphates of zinc$563$1,092  
Sulphates (excl. of 2833.21-2833.27)$319,489  $7,109
Alums$695$5,494$10,220$6,280
Total$339,576$62,732$10,429$332,468