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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | | | $25,649 | $48,250 | | | $269,943 |
| Sodium sulphates other than disodium sulphate | $23,767 | $71,408 | $465,010 | $420,457 | $1,036,958 | $1,457,293 | $2,705,719 |
| Sulphates of aluminium | $8,295 | | $70,788 | | | $31,450 | $36,522 |
| Sulphates of nickel | $282,816 | | | | $211,920 | $1,345,193 | $1,653,555 |
| Sulphates of copper | | $2,415 | | $253,290 | $4,400,621 | $30,860,445 | $4,072,541 |
| Sulphates of zinc | $68 | | $399 | $25,238 | | $17,104 | |
| Sulphates (excl. of 2833.21-2833.27) | $1,416,033 | $1,755,201 | $114,839 | | $123,042 | $178,278 | $2,010 |
| Alums | $24,266 | $27,835 | $69,109 | $77,386 | $13,581 | $27,667 | $29,170 |
| Peroxosulphates (persulphates) | | | | | | | $150,440 |
| Total | $1,755,245 | $1,856,859 | $745,794 | $824,621 | $5,786,122 | $33,917,430 | $8,919,900 |
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