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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $14,054,343 | $15,645,338 | $16,407,611 | $20,375,535 | $19,633,006 | $19,613,065 | $19,057,108 |
| Sodium sulphates other than disodium sulphate | $849,789 | $567,376 | $884,675 | $1,178,037 | $1,475,393 | $1,305,424 | $1,390,048 |
| Sulphates of magnesium | $1,169,195 | $1,435,160 | $1,460,184 | $2,218,517 | $1,366,398 | $1,663,973 | $2,249,256 |
| Sulphates of aluminium | $46,288 | $167,053 | $67,852 | $47,285 | $39,797 | $57,704 | $78,968 |
| Sulphates of chromium | $379,915 | $987,837 | | | | | |
| Sulphates of nickel | $13,340,791 | $21,856,568 | $38,061,219 | $34,430,976 | $14,431,639 | $47,322,635 | $66,045,386 |
| Sulphates of copper | $4,018,647 | $6,248,694 | $6,718,331 | $8,534,574 | $5,013,572 | $7,645,073 | $14,154,021 |
| Sulphates of zinc | $944,829 | $1,360,395 | | | | | |
| Sulphates of barium | $3,758,908 | $4,634,632 | $5,256,395 | $6,185,029 | $4,254,632 | $6,189,564 | $15,112,028 |
| Sulphates (excl. of 2833.21-2833.27) | $28,448,419 | $41,086,740 | $66,186,621 | $159,801,453 | $42,940,206 | $49,819,548 | $42,298,512 |
| Alums | $1,521,410 | $1,728,715 | $1,631,893 | $2,294,495 | $2,810,526 | $3,119,608 | $2,958,892 |
| Peroxosulphates (persulphates) | $1,759,798 | $1,713,254 | $1,675,403 | $1,950,492 | $1,164,841 | $1,518,902 | $5,205,071 |
| Total | $70,292,332 | $97,431,762 | $138,350,184 | $237,016,393 | $93,130,010 | $138,255,496 | $168,549,290 |
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