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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $31,709,314 | $28,390,940 | $31,698,967 | $36,843,913 | $24,967,874 | $25,820,031 | $27,968,550 |
| Sodium sulphates other than disodium sulphate | $1,949,953 | $3,230,408 | $4,889,022 | $5,131,389 | $4,763,283 | $5,808,410 | $5,930,023 |
| Sulphates of magnesium | $3,179,632 | $3,509,890 | $3,837,301 | $4,098,632 | $3,563,809 | $7,418,321 | $10,656,969 |
| Sulphates of aluminium | $1,581,522 | $2,170,965 | $2,583,328 | $3,907,962 | $2,207,026 | $2,918,580 | $2,590,142 |
| Sulphates of chromium | $5,994,251 | $6,368,496 | | | | | |
| Sulphates of nickel | $7,069,837 | $9,045,845 | $17,397,409 | $13,087,132 | $7,368,262 | $14,223,029 | $17,962,111 |
| Sulphates of copper | $1,820,184 | $4,052,694 | $7,110,352 | $4,143,655 | $2,253,564 | $3,141,335 | $6,433,038 |
| Sulphates of zinc | $1,041,209 | $1,673,225 | | | | | |
| Sulphates of barium | $2,772,368 | $3,776,961 | $5,822,753 | $6,894,383 | $4,936,368 | $8,285,610 | $6,236,892 |
| Sulphates (excl. of 2833.21-2833.27) | $50,902,968 | $38,660,008 | $58,510,168 | $62,544,960 | $41,537,028 | $49,466,636 | $49,715,975 |
| Alums | $2,133,397 | $2,128,557 | $2,221,807 | $2,934,446 | $1,930,662 | $2,234,744 | $2,733,890 |
| Peroxosulphates (persulphates) | $8,830,544 | $10,091,993 | $11,324,686 | $12,080,227 | $8,884,664 | $11,971,612 | $11,450,037 |
| Total | $118,985,179 | $113,099,982 | $145,395,793 | $151,666,699 | $102,412,540 | $131,288,308 | $141,677,627 |
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