Commodity200520062007200820092011
Disodium sulphate$158,598$181,529$214,331$216,179$167,718$45,157
Sodium sulphates other than disodium sulphate$6,018$1,457$6,876$2,718$447$23,459
Sulphates of magnesium$8,610$31,159$23,478$33,141$58,254$67,308
Sulphates of aluminium$129,746$166,882$198,143$286,737$337,097$231,884
Sulphates of chromium$25,845$17,574    
Sulphates of nickel$12,014$15,232$18,450$13,973$8,657$9,226
Sulphates of copper$72,717$282,094$651,762$1,245,852$802,128$714,197
Sulphates of zinc$1,190$47,580    
Sulphates of barium$4,161$24,530$30,116$13,528$23,199$16,162
Sulphates (excl. of 2833.21-2833.27)$12,756$21,411$185,977$316,420$270,339$175,962
Alums$114$534$683$227$367$248
Peroxosulphates (persulphates)$6,498$8,287$10,024$4,158$6,135$16,308
Total$438,267$798,269$1,339,840$2,132,933$1,674,341$1,299,911