Commodity2005200620072008200920102011
Sodium sulphates other than disodium sulphate$7,460$13,908$2,098$1,410$13,238  
Sulphates of magnesium$2,337$13,576$1,006  $44 
Sulphates of aluminium$50,705$23,206$136,812$375,383$727,957$58,485$24,177
Sulphates of chromium  $6,092    
Sulphates of copper$2,801$4,962$4,799$4,088$1,529$5,010$3,234
Sulphates of zinc$1,310 $24,012    
Sulphates of barium  $264,948$1,188,711$836,624$232,461$834,959
Sulphates (excl. of 2833.21-2833.27)$230$220$417,265$126,613$46,651$32,714$12,793
Total$64,843$55,872$857,032$1,696,205$1,625,999$328,714$875,163