Commodity200520062007200820092010
Disodium sulphate$20,589$122,831$15,466$5,989$12,542$17,252
Sodium sulphates other than disodium sulphate$84,928$464,121$240,543$112,106$207,714$288,617
Sulphates of magnesium$204$17,565$33,385$1,573$1,626$5,027
Sulphates of aluminium$16,963$606,500$3,055,431$1,550,698$866,203$8,558,168
Sulphates of chromium$47,483$434,087$31,086   
Sulphates of nickel$109,338$6,945,680$10,264,839$36,239,043$7,676$2,504,197
Sulphates of copper$207,625$1,223,583$4,651,266$448,656$190,991$300,157
Sulphates of zinc$242$14,959$451   
Sulphates of barium$750$40,690$1,500$723$15,778$14,179
Sulphates (excl. of 2833.21-2833.27)$25,747$124,535$243,723$190,434$165,776$210,891
Alums $1,489$8,458$765$554$1,040
Peroxosulphates (persulphates)$44$4,118$3,147$1,777$9 
Total$513,913$10,000,158$18,549,295$38,551,764$1,468,869$11,899,528