Commodity2005200620072008200920102011
Disodium sulphate$25,200$119,025$146,666$128,624$57,849$69 
Sodium sulphates other than disodium sulphate$155,169$23,031$331,330$332,737$31,063$7,131$31,108
Sulphates of magnesium$524$250$1,276$1,494$407$2,492$190
Sulphates of aluminium$12,948$20,416$26,039$3,420$4,295$13,661$210,357
Sulphates of chromium$346,308$395,910$82,627    
Sulphates of nickel$20,254$888 $37,012$49,451$45,527$78,724
Sulphates of copper $3,611$105,793$26,556$61,187$135,007$267,462
Sulphates of zinc$15,016$4,587$10,572    
Sulphates of barium$4    $5,006 
Sulphates (excl. of 2833.21-2833.27)$190,132$111,789$147,553$432,282$865,344$726,141$1,183,346
Alums$2,174$130$1,852$38$157$525$56
Peroxosulphates (persulphates)$5$36  $128$32$4,624
Total$767,734$679,673$853,708$962,163$1,069,881$935,591$1,775,867