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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $36,776,253 | $46,647,190 | $66,365,181 | $77,930,691 | $84,309,743 | $75,112,546 | $88,247,657 |
| Sodium sulphates other than disodium sulphate | $32,247 | $28,269 | $37,497 | $263,505 | $210,467 | $234,309 | $278,405 |
| Sulphates of magnesium | $650,296 | $602,982 | $919,073 | $1,149,453 | $280,038 | $384,864 | $480,127 |
| Sulphates of aluminium | $78,347 | $16,381 | $11,120 | $842,685 | $150,313 | $814,156 | $1,293,881 |
| Sulphates of chromium | $23,361,221 | $31,993,568 | $96,487 | | | | |
| Sulphates of nickel | $3,202,737 | $4,929,064 | $10,516,652 | $9,469,730 | $13,958,024 | $22,319,926 | $23,027,279 |
| Sulphates of copper | $450,623 | $222,114 | $651,813 | $849,955 | $242,852 | $159,171 | $318,619 |
| Sulphates of zinc | $868,096 | $2,484,016 | $304 | | | | |
| Sulphates of barium | $1,354,977 | $1,733,779 | $2,187,947 | $2,164,150 | $2,641,382 | $4,162,477 | $7,873,098 |
| Sulphates (excl. of 2833.21-2833.27) | $2,423,026 | $1,976,875 | $40,340,862 | $50,295,564 | $33,794,435 | $52,295,303 | $60,663,678 |
| Alums | $54,126 | $38,010 | $42,393 | $42,255 | $11,200 | $29,537 | $58,785 |
| Peroxosulphates (persulphates) | $1,851,169 | $2,019,225 | $1,895,802 | $3,252,308 | $3,464,635 | $4,027,070 | $4,259,003 |
| Total | $71,103,118 | $92,691,473 | $123,065,131 | $146,260,296 | $139,063,089 | $159,539,359 | $186,500,532 |
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