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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Disodium sulphate | $10,318,951 | $10,705,335 | $13,427,671 | $27,677,876 | $18,330,164 | $27,148,800 |
| Sodium sulphates other than disodium sulphate | $86,235 | $1,764,099 | $3,320,843 | $1,365,982 | $2,367,280 | $747,480 |
| Sulphates of magnesium | $82,831 | $441,451 | $735,544 | $1,420,608 | $1,342,568 | $1,131,390 |
| Sulphates of aluminium | $212,715 | $269,920 | $341,791 | $974,236 | $1,012,556 | $1,472,790 |
| Sulphates of chromium | $88,409 | $114,190 | $226,441 | | | |
| Sulphates of nickel | $2,653,872 | $2,310,381 | $3,535,737 | $4,056,091 | $3,497,356 | $4,725,870 |
| Sulphates of copper | $4,128,642 | $6,853,828 | $7,535,577 | $8,847,842 | $8,123,745 | $9,425,910 |
| Sulphates of zinc | $367,932 | $490,139 | $718,101 | | | |
| Sulphates of barium | $658,498 | $711,781 | $915,253 | $1,264,334 | $1,281,506 | $1,609,070 |
| Sulphates (excl. of 2833.21-2833.27) | $2,431,518 | $2,919,905 | $4,381,639 | $7,790,706 | $5,525,237 | $6,666,020 |
| Alums | $494,183 | $496,980 | $308,481 | $176,993 | $296,500 | $39,420 |
| Peroxosulphates (persulphates) | $476,068 | $543,410 | $631,401 | $679,185 | $809,844 | $1,112,810 |
| Total | $21,999,854 | $27,621,419 | $36,078,479 | $54,253,853 | $42,586,756 | $54,079,560 |
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