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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $8,961,947 | $12,255,000 | $13,319,267 | $13,431,667 | $16,873,398 | $14,129,465 | $16,820,693 |
| Sodium sulphates other than disodium sulphate | $258,366 | $934,780 | $1,595,020 | $2,539,801 | $1,457,347 | $2,225,513 | $3,770,750 |
| Sulphates of magnesium | $71,909 | $17,885 | $58,939 | $132,942 | $224,567 | $47,807 | $87,118 |
| Sulphates of aluminium | $2,332,781 | $2,271,865 | $3,347,587 | $3,245,367 | $4,201,217 | $2,436,409 | $699,009 |
| Sulphates of chromium | $174,384 | $807,765 | | | | | |
| Sulphates of nickel | $67,371 | $38,267 | $44,479 | $27,528 | $39,576 | $39,184 | $34,096 |
| Sulphates of copper | $71,562 | $37,329 | $56,691 | $640,811 | $15,550 | $27,294 | $25,006 |
| Sulphates of zinc | $49,836 | $60,323 | | | | | |
| Sulphates of barium | $35,419 | $15,319 | $116,933 | $187,517 | $98,737 | $169,457 | $99,954 |
| Sulphates (excl. of 2833.21-2833.27) | $296,785 | $138,518 | $963,607 | $1,709,292 | $1,698,030 | $1,735,089 | $1,645,394 |
| Alums | $64,144 | $103,245 | $56,746 | $70,686 | $138,147 | $201,383 | $283,790 |
| Peroxosulphates (persulphates) | $503,618 | $878,818 | $458,145 | $366,678 | $690,083 | $540,473 | $783,041 |
| Total | $12,888,122 | $17,559,114 | $20,017,414 | $22,352,289 | $25,436,652 | $21,552,074 | $24,248,851 |
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