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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $4,503,460 | $4,837,493 | $3,523,916 | $6,401,739 | $7,946,687 | $7,966,326 | $9,450,858 |
| Sodium sulphates other than disodium sulphate | $276,149 | $166,407 | $110,865 | $2,268,793 | $2,583,154 | $1,342,882 | $77,389 |
| Sulphates of magnesium | $1,523,656 | $1,161,501 | $810,722 | $1,159,113 | $813,657 | $767,821 | $1,112,546 |
| Sulphates of aluminium | $852,410 | $2,086,632 | $1,366,534 | $2,152,583 | $985,319 | $1,103,024 | $953,123 |
| Sulphates of chromium | | $203,804 | | | | | |
| Sulphates of nickel | $1,086,015 | $494,816 | $3,135,419 | $1,733,961 | $2,013,028 | $1,667,598 | $262,988 |
| Sulphates of copper | $14,427,288 | $24,170,114 | $25,387,685 | $31,667,529 | $25,214,027 | $24,601,811 | $29,690,142 |
| Sulphates of zinc | $2,842,283 | $3,770,042 | | | | | |
| Sulphates of barium | $49,700 | $33,466 | $2,912 | | $2,064,429 | $184,060 | $111,914 |
| Sulphates (excl. of 2833.21-2833.27) | $5,051,387 | $4,227,640 | $5,909,672 | $7,545,136 | $6,034,235 | $5,554,370 | $9,910,697 |
| Alums | $393,852 | $102,240 | $360,424 | $132,916 | $276,490 | $821,933 | $509,407 |
| Peroxosulphates (persulphates) | $197,616 | $252,902 | $2,772,380 | $1,128,262 | $286,147 | $394,361 | $637,276 |
| Total | $31,203,816 | $41,507,057 | $43,380,529 | $54,190,032 | $48,217,173 | $44,404,186 | $52,716,340 |
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