|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Disodium sulphate | $424 | $1,865 | | $45 | |
| Sodium sulphates other than disodium sulphate | $1,064 | | | $33,333 | $13,388 |
| Sulphates of magnesium | $3,274 | $2,314 | $2,614 | $1,033 | $559 |
| Sulphates of aluminium | $214,302 | $85,679 | $388,225 | $582,080 | $345,534 |
| Sulphates of chromium | $178,560 | | | | |
| Sulphates of copper | $1,069 | $1,072 | $1,609 | | $59 |
| Sulphates of zinc | $2,156 | $8,849 | | | |
| Sulphates (excl. of 2833.21-2833.27) | $16,505 | $8,184 | $12,821 | $18,097 | $51,373 |
| Alums | $1,754 | $4,819 | $6,657 | $4,432 | $18,372 |
| Total | $419,108 | $112,782 | $411,926 | $639,020 | $429,285 |
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