|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Disodium sulphate | | $2,173 | $1,440 | | $1,795 | |
| Sodium sulphates other than disodium sulphate | | | $14,538 | $47,191 | $1,429 | $701 |
| Sulphates of aluminium | $2,247 | | $28,773 | | $1,798 | |
| Alums | | $11,432 | | | | |
| Peroxosulphates (persulphates) | | | $29,738 | $37,843 | | $24,522 |
| Total | $2,247 | $13,605 | $74,489 | $85,034 | $5,022 | $25,223 |
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