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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $7,435,461 | $7,756,293 | $9,594,045 | $6,438,005 | $4,965,169 | $7,089,587 | $18,410,554 |
| Sodium sulphates other than disodium sulphate | $5,589,585 | $6,813,999 | $3,591,293 | $4,962,583 | $10,183,674 | $5,139,325 | $8,104,837 |
| Sulphates of magnesium | $2,930,482 | $2,460,035 | $3,110,369 | $4,380,956 | $5,662,099 | $6,796,677 | $6,766,569 |
| Sulphates of aluminium | $2,791,926 | $2,144,037 | $5,015,612 | $4,522,473 | $2,607,422 | $2,716,855 | $3,933,394 |
| Sulphates of chromium | $585,661 | $1,400,727 | | | | | |
| Sulphates of nickel | $11,823,383 | $7,232,807 | $7,822,996 | $7,719,780 | $881,071 | $1,598,755 | $3,196,400 |
| Sulphates of copper | $6,005,828 | $7,845,945 | $10,078,222 | $12,513,289 | $7,873,466 | $15,341,651 | $21,720,707 |
| Sulphates of zinc | $1,864,497 | $2,542,242 | | | | | |
| Sulphates of barium | $5,575,522 | $7,238,993 | $9,460,654 | $8,565,184 | $5,823,725 | $9,416,730 | $9,997,226 |
| Sulphates (excl. of 2833.21-2833.27) | $16,947,475 | $20,096,641 | $23,234,145 | $28,076,047 | $24,363,744 | $27,803,879 | $28,489,675 |
| Alums | $97,872 | $88,549 | $25,193 | $54,798 | $36,078 | $71,951 | $114,069 |
| Peroxosulphates (persulphates) | $4,728,897 | $6,125,938 | $6,123,701 | $6,126,691 | $4,939,075 | $6,088,394 | $5,618,916 |
| Total | $66,376,589 | $71,746,206 | $78,056,230 | $83,359,806 | $67,335,523 | $82,063,804 | $106,352,347 |
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