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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Disodium sulphate | $22,537,424 | $23,336,905 | $35,174,798 | $43,871,711 | $37,399,054 | $37,267,988 |
| Sodium sulphates other than disodium sulphate | $223,744 | $304,850 | $404,046 | $335,709 | $149,550 | $178,845 |
| Sulphates of magnesium | $69,320 | $44,604 | $47,573 | $147,500 | $113,111 | $66,994 |
| Sulphates of aluminium | $650,054 | $439,244 | $538,615 | $507,223 | $138,239 | $94,731 |
| Sulphates of chromium | $46,962 | $58,576 | | | | |
| Sulphates of nickel | $4,357,522 | $5,630,960 | $10,585,979 | $8,006,255 | $6,063,381 | $14,503,555 |
| Sulphates of copper | $104,395 | $198,166 | $522,683 | $732,860 | $193,806 | $255,716 |
| Sulphates of zinc | $331,772 | $39,434 | | | | |
| Sulphates of barium | $232,432 | $186,426 | $79,845 | $16,542 | $147,583 | $299,489 |
| Sulphates (excl. of 2833.21-2833.27) | $2,179,623 | $1,987,821 | $1,976,483 | $2,425,240 | $1,163,012 | $3,011,269 |
| Alums | $28,421 | $21,060 | $564 | $15,880 | $4,560 | $4,570 |
| Peroxosulphates (persulphates) | $1,284,617 | $801,694 | $1,885,540 | $1,954,273 | $949,726 | $605,502 |
| Total | $32,046,286 | $33,049,740 | $51,216,126 | $58,013,193 | $46,322,022 | $56,288,659 |
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