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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $12,405,979 | $11,761,918 | $15,180,286 | $18,331,482 | $14,765,582 | $15,930,516 | $15,894,952 |
| Sodium sulphates other than disodium sulphate | $1,866,856 | $861,037 | $690,630 | $1,989,352 | $1,006,674 | $817,440 | $996,637 |
| Sulphates of magnesium | $957,999 | $1,066,006 | $1,552,564 | $1,937,422 | $1,485,498 | $1,803,627 | $2,089,427 |
| Sulphates of aluminium | $52,278 | $110,929 | $77,472 | $67,004 | $81,383 | $147,799 | $29,622 |
| Sulphates of chromium | $38,333 | $125,531 | | | | | |
| Sulphates of nickel | $11,788,466 | $18,071,936 | $27,742,442 | $22,249,111 | $17,661,048 | $39,291,462 | $53,479,253 |
| Sulphates of copper | $2,425,628 | $4,525,546 | $6,253,246 | $7,007,431 | $3,863,630 | $5,717,106 | $6,378,921 |
| Sulphates of zinc | $2,081,221 | $2,155,871 | | | | | |
| Sulphates of barium | $5,156,434 | $5,368,638 | $6,674,780 | $8,398,651 | $8,485,254 | $11,924,387 | $12,318,883 |
| Sulphates (excl. of 2833.21-2833.27) | $7,728,499 | $7,419,712 | $14,209,322 | $18,367,686 | $15,157,900 | $22,352,975 | $29,507,849 |
| Alums | $95,398 | $94,054 | $144,012 | $300,143 | $232,258 | $308,973 | $248,070 |
| Peroxosulphates (persulphates) | $6,503,590 | $7,134,003 | $7,179,050 | $9,689,120 | $9,926,465 | $14,937,849 | $26,170,662 |
| Total | $51,100,681 | $58,695,181 | $79,703,804 | $88,337,402 | $72,665,692 | $113,232,134 | $147,114,276 |
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