|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $25,655 | $24,555 | $213,913 | $245,601 | $9,514 | | |
| Sodium sulphates other than disodium sulphate | | | | | | | $109,585 |
| Sulphates of magnesium | | | $596 | | | | |
| Sulphates of aluminium | $6,634 | $11,930 | $28,113 | | | $2,425 | $6,680 |
| Sulphates (excl. of 2833.21-2833.27) | $4,968 | | | $6,923 | $128,694 | $72,966 | $31,896 |
| Alums | $3,519 | | | | | | |
| Total | $40,776 | $36,485 | $242,622 | $252,524 | $138,208 | $75,391 | $148,161 |
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