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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $7,091,046 | $6,946,439 | $4,766,818 | $7,988,737 | $9,900,383 | $10,422,401 | $11,771,722 |
| Sodium sulphates other than disodium sulphate | $1,209,058 | $2,103,799 | $1,359,233 | $2,631,107 | $1,568,162 | $1,422,035 | $1,096,130 |
| Sulphates of magnesium | $7,517,445 | $7,289,186 | $10,674,562 | $17,514,649 | $10,847,997 | $11,968,068 | $13,782,761 |
| Sulphates of aluminium | $2,546,735 | $3,876,846 | $3,025,218 | $3,652,525 | $3,223,210 | $3,867,142 | $3,684,183 |
| Sulphates of chromium | $500,067 | $932,079 | | | | | |
| Sulphates of nickel | $25,050,693 | $21,880,879 | $37,325,200 | $20,667,085 | $7,498,020 | $17,141,507 | $10,316,583 |
| Sulphates of copper | $63,987,149 | $91,901,853 | $115,827,191 | $124,998,526 | $88,221,248 | $107,475,631 | $107,257,908 |
| Sulphates of zinc | $17,507,282 | $35,935,339 | | | | | |
| Sulphates of barium | $12,150,807 | $12,910,940 | $12,116,415 | $12,946,926 | $10,865,265 | $17,020,421 | $18,477,576 |
| Sulphates (excl. of 2833.21-2833.27) | $39,822,294 | $40,277,751 | $79,161,810 | $121,861,445 | $80,308,388 | $99,994,566 | $123,969,680 |
| Alums | $4,785,238 | $2,009,673 | $3,334,440 | $4,062,239 | $3,261,221 | $5,744,667 | $3,243,654 |
| Peroxosulphates (persulphates) | $9,003,361 | $9,104,112 | $8,536,113 | $8,024,515 | $6,697,107 | $8,122,727 | $10,978,230 |
| Total | $191,171,175 | $235,168,896 | $276,127,000 | $324,347,754 | $222,391,001 | $283,179,165 | $304,578,427 |
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