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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $2,599,176 | $2,599,198 | $1,342,681 | $2,322,832 | $3,060,343 | $4,709,947 | $12,317,670 |
| Sodium sulphates other than disodium sulphate | $557,320 | $708,446 | $928,810 | $1,483,534 | $1,142,790 | $1,406,868 | $1,465,978 |
| Sulphates of magnesium | $93,238 | $238,560 | $185,396 | $461,557 | $220,680 | $439,452 | $501,553 |
| Sulphates of aluminium | $201,183 | $293,084 | $46,343 | $231,806 | $47,884 | $103,485 | $116,677 |
| Sulphates of chromium | $36,402 | $81,921 | | | | | |
| Sulphates of nickel | $2,737,548 | $2,722,543 | $4,707,263 | $3,835,090 | $2,018,129 | $2,948,802 | $5,186,292 |
| Sulphates of copper | $2,234,295 | $3,377,845 | $6,198,029 | $6,099,933 | $3,436,835 | $5,697,001 | $11,728,065 |
| Sulphates of zinc | $243,017 | $663,704 | | | | | |
| Sulphates of barium | $2,873,768 | $3,195,035 | $3,765,231 | $4,167,018 | $3,465,299 | $4,549,247 | $6,060,134 |
| Sulphates (excl. of 2833.21-2833.27) | $2,996,347 | $2,929,455 | $5,685,027 | $7,188,540 | $5,796,591 | $7,147,203 | $6,874,774 |
| Alums | $276,893 | $118,065 | $117,413 | $203,478 | $184,144 | $181,779 | $246,812 |
| Peroxosulphates (persulphates) | $617,433 | $796,969 | $633,973 | $701,097 | $2,124,710 | $2,143,500 | $1,876,077 |
| Total | $15,466,620 | $17,724,825 | $23,610,166 | $26,694,885 | $21,497,405 | $29,327,284 | $46,374,032 |
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