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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $10,143,748 | $10,621,727 | $13,234,504 | $21,271,519 | $22,979,364 | $25,453,752 | $22,984,491 |
| Sodium sulphates other than disodium sulphate | $266,146 | $577,342 | $333,122 | $241,867 | $33,961 | $119,035 | $117,950 |
| Sulphates of magnesium | $176,431 | $209,519 | $267,736 | $451,726 | $534,874 | $1,674,932 | $1,785,363 |
| Sulphates of aluminium | $317,158 | $298,917 | $231,569 | $158,081 | $92,377 | $94,598 | $160,506 |
| Sulphates of chromium | $599,495 | $2,047,512 | | | | | |
| Sulphates of nickel | $446,315 | $537,311 | $905,458 | $542,507 | $302,099 | $477,377 | $536,275 |
| Sulphates of copper | $470,166 | $1,455,359 | $1,294,103 | $1,894,323 | $1,402,246 | $1,579,364 | $2,521,417 |
| Sulphates of zinc | $197,302 | $240,013 | | | | | |
| Sulphates of barium | $305,091 | $325,674 | $491,960 | $474,952 | $232,760 | $335,188 | $380,059 |
| Sulphates (excl. of 2833.21-2833.27) | $672,857 | $638,864 | $2,880,002 | $3,583,734 | $4,878,439 | $6,109,913 | $7,651,171 |
| Alums | $18,767 | $10,182 | $23,652 | $176,677 | $151,754 | $108,014 | $82,396 |
| Peroxosulphates (persulphates) | $226,060 | $458,147 | $553,344 | $370,483 | $521,246 | $425,380 | $485,789 |
| Total | $13,839,536 | $17,420,567 | $20,215,450 | $29,165,869 | $31,129,120 | $36,377,553 | $36,705,417 |
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