|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Disodium sulphate | | | | | $550 | |
| Sulphates of aluminium | $104,678 | $32,254 | $5,033 | $12,177 | $162,686 | $218,668 |
| Sulphates of copper | $1,395 | $602 | | | $4,896 | |
| Sulphates of zinc | $181 | | | | | |
| Sulphates (excl. of 2833.21-2833.27) | | $336 | $16,461 | $1,016,602 | $286 | |
| Total | $106,254 | $33,192 | $21,494 | $1,028,779 | $168,418 | $218,668 |
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