Commodity2005200620072008200920102011
Disodium sulphate$705   $41$145,594$73,067
Sodium sulphates other than disodium sulphate$109$176$48   $6,994
Sulphates of magnesium  $11,736 $302$81,544$176,780
Sulphates of aluminium$2,115$2,418$18,833$681,811$30,218$6,002$298
Sulphates of chromium$1,051,948$1,515,448     
Sulphates of nickel $340,738     
Sulphates of copper$1,593,102$2,588,548$3,476,272$240,320   
Sulphates of zinc$56      
Sulphates (excl. of 2833.21-2833.27)$47$104,979$824,330$884,106$1,405,650$4,126,309$2,390,487
Peroxosulphates (persulphates)$7,000$3,932$10,303$49$114$5,977$10,451
Total$2,655,082$4,556,239$4,341,522$1,806,286$1,436,325$4,365,426$2,658,077