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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $435,118 | $479,623 | $933,327 | $700,280 | $566,239 | $499,254 | $819,310 |
| Sodium sulphates other than disodium sulphate | $3,550,854 | $4,861,061 | $4,861,020 | $9,452,468 | $6,158,341 | $6,699,034 | $843 |
| Sulphates of magnesium | $282,605 | $193,963 | $238,947 | $411,955 | $253,299 | $358,154 | $279,730 |
| Sulphates of aluminium | $113,058 | $104,346 | $164,690 | $368,230 | $4,387,463 | $1,902,003 | $1,118,117 |
| Sulphates of chromium | $2,720,319 | $1,592,899 | | | | | |
| Sulphates of nickel | $2,725,955 | $3,796,158 | $2,887,940 | $2,926,276 | $1,248,540 | $1,201,027 | $972,269 |
| Sulphates of copper | $27,763,143 | $49,038,989 | $69,213,596 | $73,043,274 | $46,711,939 | $78,041,880 | $95,868,743 |
| Sulphates of zinc | $52,260 | $143,777 | | | | | |
| Sulphates of barium | $72,373 | $80,684 | $56,734 | $690,851 | $73,649 | $304,592 | $278,867 |
| Sulphates (excl. of 2833.21-2833.27) | $440,219 | $387,580 | $2,859,394 | $6,492,170 | $20,402,888 | $7,968,419 | $9,077,241 |
| Alums | $42,894 | $5,242 | $23,185 | $33,008 | $29,125 | $24,491 | $13,800 |
| Peroxosulphates (persulphates) | $11,894 | $9,254 | $9,756 | $55,477 | $172,151 | $1,282 | $40,661 |
| Total | $38,210,692 | $60,693,576 | $81,248,589 | $94,173,989 | $80,003,634 | $97,000,136 | $108,469,581 |
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