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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $6,559,000 | $6,679,000 | $7,522,000 | $8,485,000 | $7,654,000 | $8,661,634 | $9,173,887 |
| Sodium sulphates other than disodium sulphate | $9,784,000 | $10,100,000 | $11,220,000 | $12,373,000 | $10,470,000 | $11,905,274 | $12,606,746 |
| Sulphates of magnesium | $32,551,000 | $33,579,000 | $40,541,000 | $49,041,000 | $31,951,000 | $89,548,598 | $97,114,175 |
| Sulphates of aluminium | $4,065,000 | $5,768,000 | $8,597,000 | $9,549,000 | $8,351,000 | $8,982,288 | $9,313,121 |
| Sulphates of chromium | $17,000 | $232,000 | | | | | |
| Sulphates of nickel | $12,891,000 | $17,634,000 | $42,183,000 | $31,162,000 | $20,810,000 | $26,340,005 | $30,969,517 |
| Sulphates of copper | $6,245,000 | $10,834,000 | $14,056,000 | $10,524,000 | $7,126,000 | $10,794,910 | $12,158,247 |
| Sulphates of barium | $56,251,000 | $72,018,000 | | | | | |
| Sulphates (excl. of 2833.21-2833.27) | $40,508,000 | $44,459,000 | $138,567,000 | $148,985,000 | $73,325,000 | $72,340,607 | $77,219,078 |
| Alums | $1,169,000 | $1,024,000 | $857,000 | $828,000 | $858,000 | $1,265,391 | $1,166,913 |
| Total | $170,040,000 | $202,327,000 | $263,543,000 | $270,947,000 | $160,545,000 | $229,838,707 | $249,721,684 |
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