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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $862,989 | $1,009,899 | $2,613,388 | $1,524,686 | $1,234,323 | $1,167,622 | $975,243 |
| Sodium sulphates other than disodium sulphate | $9,712,293 | $5,626,661 | $4,658,746 | $3,352,694 | $3,341,236 | $5,095,134 | $2,810,936 |
| Sulphates of magnesium | $4,145,593 | $4,521,995 | $6,239,770 | $5,702,500 | $5,982,127 | $6,187,529 | $6,704,986 |
| Sulphates of aluminium | $1,873,307 | $1,685,300 | $2,036,361 | $2,169,410 | $1,845,340 | $1,864,689 | $2,105,869 |
| Sulphates of chromium | $117,271 | $156,914 | | | | | |
| Sulphates of nickel | $14,101,979 | $23,123,952 | $17,357,433 | $12,989,759 | $6,464,335 | $25,518,697 | $31,256,395 |
| Sulphates of copper | $15,676,776 | $30,156,457 | $38,377,845 | $47,761,952 | $35,614,001 | $51,939,010 | $63,143,104 |
| Sulphates of zinc | $3,158,576 | $5,123,753 | | | | | |
| Sulphates of barium | $3,312,165 | $4,164,287 | $7,233,360 | $2,371,178 | $3,480,259 | $3,705,514 | $4,145,594 |
| Sulphates (excl. of 2833.21-2833.27) | $15,704,668 | $25,386,586 | $21,873,141 | $26,616,616 | $16,640,746 | $22,544,015 | $26,976,250 |
| Alums | $976,825 | $766,245 | $509,026 | $556,483 | $338,032 | $359,840 | $133,514 |
| Peroxosulphates (persulphates) | $4,222,190 | $6,503,174 | $8,077,621 | $9,270,151 | $6,646,713 | $9,194,398 | $9,512,040 |
| Total | $73,864,632 | $108,225,223 | $108,976,691 | $112,315,429 | $81,587,112 | $127,576,448 | $147,763,931 |
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