Commodity20052006200720082010
Disodium sulphate$119,489$2,821$151,056$510,676$400,217
Sodium sulphates other than disodium sulphate$25,118$45,059$218,029$153,394$284,906
Sulphates of magnesium$2,253$11,667$27,676$55,288$2,511
Sulphates of aluminium$396,239$350,050$849,339$972,493$1,466,679
Sulphates of chromium  $4,489$18,373 
Sulphates of copper$172$839,166$1,600,694$2,148$32,000
Sulphates of zinc$6,017$3,431  $49
Sulphates of barium$104,647 $18,154$29,354$35,823
Sulphates (excl. of 2833.21-2833.27)$21,655$47,224$265,016$16,719$66,702
Alums$25,341$818$1,437$1,405$2,015
Peroxosulphates (persulphates)$11,631$21,241$63,228$3,258$51,860
Total$712,562$1,321,477$3,199,118$1,763,108$2,342,762