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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $36 | $800 | $14,845 | $252 | $285 | $259 |
| Sodium sulphates other than disodium sulphate | $374 | $5,803 | $300 | $2,891 | $4,235 | $4,645 |
| Sulphates of magnesium | | $34 | $33 | $172 | $10,882 | $836 |
| Sulphates of aluminium | $576 | $202 | $87 | $182 | $174 | $361 |
| Sulphates of nickel | | | | | | $2,334 |
| Sulphates of copper | $23,947 | $31,994 | $22,157 | $167,232 | $203,526 | $185,928 |
| Sulphates of zinc | $44 | | | | | |
| Sulphates of barium | $11,752 | $998 | | | $308 | $327 |
| Sulphates (excl. of 2833.21-2833.27) | $573 | $4,046 | $5,576 | $9,123 | $44,706 | $61,422 |
| Alums | $232 | $136 | $1,188 | $1,614 | $396 | $449 |
| Peroxosulphates (persulphates) | $59 | $739 | $89 | | $29 | $27 |
| Total | $37,593 | $44,752 | $44,275 | $181,466 | $264,541 | $256,588 |
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