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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | | | $384,237 | $2,604,883 | $762,026 | $1,158,635 | $1,042,394 |
| Sulphates of magnesium | $588,649 | $619,478 | $597,287 | $1,112,578 | $762,401 | $950,330 | $1,512,655 |
| Sulphates of aluminium | $140,440 | $232,229 | $2,904,604 | $4,087,707 | $3,338,767 | $3,166,473 | $2,991,639 |
| Sulphates of chromium | $12,160 | $378,459 | | | | | |
| Sulphates of copper | $7,725,819 | $9,946,312 | $8,506,661 | $6,361,081 | $6,366,623 | $6,107,894 | $11,171,805 |
| Sulphates of zinc | $2,173,858 | $2,435,365 | | | | | |
| Sulphates of barium | $286,287 | $491,944 | $184,014 | $1,166,966 | $995,163 | $1,611,115 | $540,248 |
| Sulphates (excl. of 2833.21-2833.27) | $16,980,899 | $18,632,260 | $38,176,909 | $43,112,944 | $28,240,551 | $31,681,561 | $37,518,843 |
| Alums | $69,794 | $81,913 | $101,543 | $154,840 | $105,930 | $130,449 | $114,337 |
| Peroxosulphates (persulphates) | $7,641,679 | $6,101,686 | $8,731,443 | $8,321,465 | $6,375,452 | $7,285,313 | $8,034,226 |
| Total | $35,619,585 | $38,919,646 | $59,586,698 | $66,922,464 | $46,946,913 | $52,091,770 | $62,926,147 |
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