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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $27,250 | $20,694 | $30,150 | $593,265 | $202,413 | $55,973 | $324,566 |
| Sodium sulphates other than disodium sulphate | $1,926,922 | $2,331,206 | $3,067,004 | $2,759,725 | $1,371,523 | $1,700,595 | $2,789,128 |
| Sulphates of magnesium | $188,679 | $329,821 | $208,672 | $325,771 | $235,712 | $260,030 | $222,751 |
| Sulphates of aluminium | $520,740 | $659,342 | $1,386,145 | $2,933,013 | $2,624,520 | $3,466,508 | $4,714,768 |
| Sulphates of nickel | $8,473,446 | $15,688,798 | $28,974,254 | $42,938,867 | $14,970,823 | $18,872,033 | $20,466,822 |
| Sulphates of copper | $555,046 | $1,196,360 | $942,896 | $648,595 | $958,197 | $1,571,580 | $4,044,260 |
| Sulphates of zinc | $127,437 | $321,886 | | | | | |
| Sulphates of barium | $613,581 | $528,570 | $536,316 | $862,259 | $803,095 | $1,125,513 | $900,643 |
| Sulphates (excl. of 2833.21-2833.27) | $3,231,839 | $3,569,269 | $2,760,082 | $2,481,970 | $2,211,285 | $2,994,956 | $4,436,433 |
| Alums | $1,293,226 | $2,016,555 | $895,391 | $590,247 | $2,545,816 | $597,836 | $249,577 |
| Peroxosulphates (persulphates) | $1,108,628 | $1,548,179 | $1,500,487 | $2,843,947 | $1,521,301 | $1,733,018 | $1,656,890 |
| Total | $18,066,794 | $28,210,680 | $40,301,397 | $56,977,659 | $27,444,685 | $32,378,042 | $39,805,838 |
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