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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $687,749 | $957,090 | $490,954 | $625,678 | $501,733 | $614,981 | $463,204 |
| Sodium sulphates other than disodium sulphate | $150 | $37 | $114 | $3,615 | $1,916 | $3,061 | $10,186 |
| Sulphates of magnesium | $1,803 | $1,771 | $1,759 | $40,427 | $30,582 | $41,709 | $62,324 |
| Sulphates of aluminium | $93,141 | $175,036 | $205,020 | $275,473 | $388,950 | $209,432 | $211,800 |
| Sulphates of chromium | $24,719,323 | $31,280,103 | | | | | |
| Sulphates of nickel | $1,060 | | $35 | $25 | $58,318 | $81,760 | $124,788 |
| Sulphates of copper | $6,711 | $45,555 | $14,589 | $17,875 | $15,417 | $50,489 | $119,006 |
| Sulphates of zinc | $14,826 | $3,669 | | | | | |
| Sulphates of barium | $804 | $8,239 | $22 | $2,487 | $1,073 | $13,253 | $14,689 |
| Sulphates (excl. of 2833.21-2833.27) | $36,044 | $18,478 | $27,006,355 | $40,293,975 | $23,666,116 | $30,971,162 | $32,724,787 |
| Alums | $3,354 | $5,570 | $5,187 | $9,049 | $8,220 | $10,659 | $13,996 |
| Peroxosulphates (persulphates) | $61 | $197 | $10,068 | $16,314 | $16,645 | $68,948 | $24,814 |
| Total | $25,565,026 | $32,495,745 | $27,734,103 | $41,284,918 | $24,688,970 | $32,065,454 | $33,769,594 |
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