Commodity2005200620072008200920102011
Disodium sulphate$195$1,081$34,087$12,289$158,435$146,135$42,133
Sodium sulphates other than disodium sulphate$2,155$17,136$30,455$43,341$42,687$49,456$25,491
Sulphates of magnesium$3,662 $495$734$7,518  
Sulphates of aluminium$930  $6,485$25,577$277,963$347,048
Sulphates of nickel$2,576      
Sulphates of copper$33,562$162,468$165,194$157,314$119,240$100,466$49,728
Sulphates of zinc$1,745,480$1,834,220     
Sulphates of barium$645   $772$3,172 
Sulphates (excl. of 2833.21-2833.27)$7,072$1,611$2,455,279$3,836,501$2,603,573$2,202,374$2,044,986
Alums   $7,059$436  
Peroxosulphates (persulphates)   $2,723$2,701$623$14,811
Total$1,796,277$2,016,516$2,685,510$4,066,446$2,960,939$2,780,189$2,524,197