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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $184,319 | $108,621 | $37,684 | $103,575 | $162,609 | $44,350 | $12,523 |
| Sodium sulphates other than disodium sulphate | $219,400 | $285,950 | $159,918 | $136,087 | $52,963 | $106,064 | $233,554 |
| Sulphates of magnesium | $6,077 | $30,902 | $14,202 | $10,882 | $6,257 | $5,971 | $85,589 |
| Sulphates of aluminium | $11,920 | $11,414 | $27,830 | $17,631 | $52,763 | $5,474 | $7,986 |
| Sulphates of chromium | $935,342 | $283,929 | | | | | |
| Sulphates of nickel | $16,374,716 | $14,266,030 | $18,987,791 | $11,486,594 | $5,724,281 | $11,465,952 | $10,224,586 |
| Sulphates of copper | $3,531,293 | $1,809,886 | $1,968,412 | $1,588,590 | $1,393,140 | $2,958,852 | $1,783,052 |
| Sulphates of zinc | $5,645 | $1,217 | | | | | |
| Sulphates of barium | $245,121 | $386,771 | $703,881 | $1,330,398 | $959,612 | $2,316,847 | $1,663,554 |
| Sulphates (excl. of 2833.21-2833.27) | $2,450,458 | $3,349,779 | $2,131,475 | $1,947,545 | $919,426 | $485,424 | $800,321 |
| Alums | $147,278 | $310,720 | $27,836 | $116,344 | $245,074 | $218,482 | $289,071 |
| Peroxosulphates (persulphates) | $737,417 | $1,286,952 | $772,303 | $518,620 | $215,954 | $274,237 | $126,373 |
| Total | $24,848,986 | $22,132,171 | $24,831,332 | $17,256,266 | $9,732,079 | $17,881,653 | $15,226,609 |
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