|
| Commodity | 2005 | 2006 | 2010 |
| Disodium sulphate | $7,305,993 | $1,837,206 | $9,635,231 |
| Sodium sulphates other than disodium sulphate | $705,696 | $511,367 | $518,116 |
| Sulphates of magnesium | $145,944 | $80,212 | $323,971 |
| Sulphates of aluminium | $14,247 | $48,949 | $122,517 |
| Sulphates of chromium | $268,791 | $40,862 | $784 |
| Sulphates of nickel | $437,538 | $61,455 | $702,323 |
| Sulphates of copper | $65,936 | $80,544 | $541,750 |
| Sulphates of zinc | $69,247 | | |
| Sulphates of barium | $1,065,482 | $45,374 | $2,139,120 |
| Sulphates (excl. of 2833.21-2833.27) | $2,349,219 | $979,830 | $4,444,087 |
| Alums | | $5,007 | |
| Peroxosulphates (persulphates) | $1,785,390 | $443,916 | $1,236,503 |
| Total | $14,213,483 | $4,134,722 | $19,664,402 |
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