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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $5,517,550 | $7,437,553 | $12,615,801 | $23,677,367 | $30,773,544 | $22,650,789 | $31,560,222 |
| Sodium sulphates other than disodium sulphate | $27,070 | $13,771 | $37,896 | $103,426 | $1,349,037 | $1,480,457 | $475,675 |
| Sulphates of magnesium | $152,647 | $82,942 | $202,192 | $432,769 | $288,765 | $260,112 | $45,456 |
| Sulphates of aluminium | $88,344 | $217,321 | $302,520 | $332,789 | $33,987 | $55,656 | $277 |
| Sulphates of chromium | $286,002 | $583,022 | $259,675 | $535,341 | $1,604,126 | $1,772,285 | $2,600,684 |
| Sulphates of nickel | $149,561 | $213,197 | $112,579 | $279,538 | $265,441 | $58,974 | $10,356 |
| Sulphates of copper | $213,325 | $475,442 | $1,087,579 | $1,681,827 | $584,761 | $1,333,495 | $2,300,566 |
| Sulphates of zinc | $24,707 | $23,174 | $43,799 | $410,625 | $42,703 | $153,409 | $263,824 |
| Sulphates of barium | $297,561 | $291,516 | $285,761 | $440,395 | $441,645 | $506,408 | $631,944 |
| Sulphates (excl. of 2833.21-2833.27) | $571,276 | $667,125 | $901,727 | $2,043,827 | $951,678 | $580,952 | $1,356,197 |
| Alums | $13,542 | $36,833 | $28,373 | $375,821 | $634,384 | $180,704 | $503,817 |
| Peroxosulphates (persulphates) | $562,543 | $290,214 | $519,328 | $707,327 | $924,084 | $1,116,598 | $667,041 |
| Total | $7,904,128 | $10,332,110 | $16,397,230 | $31,021,052 | $37,894,155 | $30,149,839 | $40,416,059 |
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