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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $12,878,273 | $10,439,405 | $10,699,257 | $14,749,051 | $15,947,653 | $6,005,223 | $16,195,834 |
| Sodium sulphates other than disodium sulphate | $121,409 | $179,460 | $270,755 | $232,734 | $496,349 | $508,102 | $307,873 |
| Sulphates of magnesium | $1,522,496 | $1,502,818 | $2,129,006 | $2,116,349 | $2,159,162 | $2,163,556 | $3,004,119 |
| Sulphates of aluminium | $442,981 | $408,294 | $428,265 | $531,815 | $568,951 | $632,250 | $533,226 |
| Sulphates of chromium | $81,146 | $127,911 | | | | | |
| Sulphates of nickel | $3,776,615 | $4,819,139 | $7,978,733 | $8,261,068 | $4,577,123 | $9,313,835 | $11,422,446 |
| Sulphates of copper | $1,245,367 | $2,180,191 | $2,562,758 | $3,188,727 | $1,767,260 | $2,140,358 | $2,902,897 |
| Sulphates of zinc | $613,313 | $308,722 | | | | | |
| Sulphates of barium | $566,717 | $641,995 | $645,565 | $890,051 | $673,754 | $737,653 | $1,690,623 |
| Sulphates (excl. of 2833.21-2833.27) | $1,237,133 | $1,066,493 | $2,848,133 | $3,687,115 | $1,921,586 | $2,518,756 | $2,913,664 |
| Alums | $11,012 | $6,896 | $131,961 | $1,691,611 | $305,397 | $769,054 | $954,449 |
| Peroxosulphates (persulphates) | $312,146 | $370,965 | $295,969 | $387,087 | $305,542 | $414,014 | $472,947 |
| Total | $22,808,608 | $22,052,289 | $27,990,402 | $35,735,608 | $28,722,777 | $25,202,801 | $40,398,078 |
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