Commodity2005200620072008200920102011
Disodium sulphate$7,875$30,435$420 $28,000 $22,920
Sodium sulphates other than disodium sulphate      $32
Sulphates of magnesium$116,548$223,254$12,724$1,089,319$346,479$379,793$20,663
Sulphates of aluminium$332,017$204,891$229,987$577,487$944,245$1,755,117$1,044,876
Sulphates of nickel$112,413$198,873$212,386$55,783$2,340$8,451 
Sulphates of copper$2,914,726$29,655,511$34,315,151$17,982,675$7,213,550$13,787,777$20,237,167
Sulphates of zinc$954,202$1,144,551$128,342    
Sulphates of barium  $3,280$2,120   
Sulphates (excl. of 2833.21-2833.27)$6,170,938$5,274,239$9,125,612$9,234,287$3,884,989$8,249,814$8,710,143
Alums  $16$33$77$20,253 
Peroxosulphates (persulphates) $25 $40$6,385  
Total$10,608,719$36,731,779$44,027,918$28,941,744$12,426,065$24,201,205$30,035,801