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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $55,753 | $306,115 | $123,880 | $2,968,936 | $853,695 | $2,346,970 | $2,366,570 |
| Sodium sulphates other than disodium sulphate | $540,456 | $744,197 | $2,482,181 | $5,469,634 | $5,552,575 | $5,296,800 | $2,839,738 |
| Sulphates of magnesium | $144,359 | $9,940 | $341,631 | $1,932,431 | $332,168 | $261,150 | $280,727 |
| Sulphates of aluminium | $47,399 | $51,495 | $235,090 | $772,992 | $425,956 | $515,490 | $439,460 |
| Sulphates of chromium | $54,179 | $16,493 | | $67,383 | | | |
| Sulphates of nickel | $4,991,063 | $4,125,777 | $9,253,731 | $9,393,818 | $5,115,856 | $11,117,088 | $11,775,819 |
| Sulphates of copper | $339,453 | $2,153,622 | $1,497,057 | $4,003,050 | $2,545,368 | $6,073,463 | $10,504,058 |
| Sulphates of zinc | $507,550 | $727,423 | $188,575 | | | | |
| Sulphates of barium | $1,894,760 | $2,435,658 | $3,333,037 | $3,965,668 | $3,676,760 | $4,894,397 | $6,700,025 |
| Sulphates (excl. of 2833.21-2833.27) | $291,098 | $396,963 | $1,321,961 | $7,648,053 | $4,881,089 | $5,598,209 | $5,012,347 |
| Alums | $134,827 | $490,728 | $109,011 | $619,122 | $382,245 | $94,323 | $346,709 |
| Peroxosulphates (persulphates) | $619,600 | $514,040 | $425,812 | $757,772 | $1,009,732 | $1,191,290 | $2,218,664 |
| Total | $9,620,497 | $11,972,451 | $19,311,966 | $37,598,859 | $24,775,444 | $37,389,180 | $42,484,117 |
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