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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $11,780,483 | $7,959,004 | $5,062,510 | $3,149,944 | $3,309,302 | $3,445,269 | $2,214,271 |
| Sodium sulphates other than disodium sulphate | $624,142 | $700,223 | $751,408 | $601,137 | $97,065 | $30,557 | $202,431 |
| Sulphates of magnesium | $121,787 | $5,050,075 | $253,994 | $1,143,048 | $1,099,177 | $988,250 | $626,796 |
| Sulphates of aluminium | $2,212,619 | $3,190,354 | $3,379,022 | $3,113,016 | $4,266,084 | $5,974,862 | $4,776,624 |
| Sulphates of chromium | $259,606 | $465,448 | $1,007,803 | | | | |
| Sulphates of nickel | $264,279 | $396,088 | $379,390 | $244,527 | $178,780 | $246,212 | $155,496 |
| Sulphates of copper | $43,868,441 | $53,240,707 | $75,137,714 | $86,610,369 | $63,364,854 | $81,156,228 | $88,328,477 |
| Sulphates of zinc | $9,825,731 | $15,652,499 | $10,983,367 | | | | |
| Sulphates of barium | $3,465,619 | $3,745,052 | $4,190,482 | $3,085,080 | $4,492,201 | $3,318,743 | $70,221 |
| Sulphates (excl. of 2833.21-2833.27) | $19,658,738 | $15,747,574 | $36,766,826 | $65,541,361 | $43,934,952 | $50,000,667 | $59,634,714 |
| Alums | $2,586,054 | $2,790,861 | $2,656,096 | $4,078,639 | $4,166,713 | $4,761,850 | $4,327,530 |
| Peroxosulphates (persulphates) | $36,511 | $22,013 | $42,034 | $132,032 | $159,122 | $122,041 | $141,526 |
| Total | $94,704,010 | $108,959,898 | $140,610,646 | $167,699,153 | $125,068,250 | $150,044,679 | $160,478,086 |
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