Commodity2005200620072008200920102011
Disodium sulphate$803,222$1,260,019$1,263,867$1,598,045$1,943,663$3,094,365$7,417,896
Sodium sulphates other than disodium sulphate$1,051,934$1,484,609$2,537,974$3,174,650$2,050,069$1,984,194$1,601,138
Sulphates of magnesium $4,972$601    
Sulphates of aluminium$107,266$785,995$1,849,753$4,026,024$5,463,082$3,738,601$7,387,334
Sulphates of chromium  $992$3,600   
Sulphates of nickel  $110,000 $76,460$17$26,721
Sulphates of copper$71,808$361,405$249,553$49,450$28,565$2$4
Sulphates of zinc$10,883      
Sulphates of barium$6 $1$9$8$26$11,154
Sulphates (excl. of 2833.21-2833.27)$125,482$95,245$2,925$259,931$8,275$211,110$172,038
Alums$74,510$541,678$93,552    
Peroxosulphates (persulphates)$644$14,690  $24,743 $16,300
Total$2,245,755$4,548,613$6,109,218$9,111,709$9,594,865$9,028,315$16,632,585