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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Disodium sulphate | $4,920,908 | $3,541,896 | $8,368,696 | $12,573,103 | $10,437,181 |
| Sodium sulphates other than disodium sulphate | $616,811 | $410,275 | $282,392 | $1,186,843 | $327,235 |
| Sulphates of magnesium | | $92,466 | | $133,061 | $156,943 |
| Sulphates of aluminium | $233,993 | $806,636 | $327,325 | $528,329 | $314,141 |
| Sulphates of chromium | | $35,860 | | | |
| Sulphates of nickel | $79,720 | $10,379 | | $119,858 | $72,693 |
| Sulphates of copper | | $212,035 | $65,843 | $87,050 | $248,927 |
| Sulphates of zinc | | $71,715 | | | |
| Sulphates of barium | $140,067 | $220,553 | $192,847 | $330,614 | $437,204 |
| Sulphates (excl. of 2833.21-2833.27) | $98,315 | $796,805 | $242,845 | $668,243 | $629,589 |
| Alums | $228,242 | $320,011 | | | $44,543 |
| Peroxosulphates (persulphates) | | $55,469 | | | $88,794 |
| Total | $6,318,056 | $6,574,100 | $9,479,948 | $15,627,101 | $12,757,250 |
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