Commodity200520062007200820092010
Disodium sulphate$141,762$14,988$154,597$263,650$232,709$365,083
Sodium sulphates other than disodium sulphate$230,155$348,004$290,377$877,645$221,777$540,244
Sulphates of magnesium$33,143$1,532$35,991$60,519$131,266$14,412
Sulphates of aluminium$727,137$595,911$556,863$215,336$1,710,365$2,193,565
Sulphates of chromium$19,725$29,573$102,037   
Sulphates of nickel  $4,875$19,311 $460
Sulphates of copper$8,915$4,857$3,440$22,366$5,020$8,072
Sulphates of zinc$5,067$1,934$350   
Sulphates of barium$1,350$871 $13,411$250 
Sulphates (excl. of 2833.21-2833.27)$19,930$19,751$46,594$367,730$59,945$284,052
Alums $280 $7,422$51,296$226,248
Peroxosulphates (persulphates) $1,362$4,037$1,530$3,984 
Total$1,187,184$1,019,063$1,199,161$1,848,920$2,416,612$3,632,136