|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphates other than disodium sulphate | | | | $10,000 | | |
| Sulphates of magnesium | $26,035 | | | | | |
| Sulphates of aluminium | $1,103,928 | $1,666,345 | $2,902,007 | $3,293,283 | $2,577,106 | $799,534 |
| Sulphates of copper | | | $10,311 | $9,737 | | |
| Sulphates (excl. of 2833.21-2833.27) | | | | $8,912 | | |
| Total | $1,129,963 | $1,666,345 | $2,912,318 | $3,321,932 | $2,577,106 | $799,534 |
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