|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | | | | $11,981 | $4,576 | $137 | $274,486 |
| Sodium sulphates other than disodium sulphate | $445 | $55 | | | | $43 | $19,155 |
| Sulphates of magnesium | | | $49,953 | $333 | $677 | | |
| Sulphates of aluminium | $2,363,331 | $3,466,729 | $4,092,323 | $6,060,862 | $2,364,990 | $3,774,228 | $6,988,498 |
| Sulphates of chromium | $1,011 | | | | | | |
| Sulphates of nickel | | | $1,161 | | | | |
| Sulphates of copper | | $758,090 | $2,102,390 | $3,574,914 | $3,048,972 | $8,371,327 | $10,767,621 |
| Sulphates of zinc | | $2,290 | | | | | |
| Sulphates of barium | | | | $1,219 | $388,380 | $60,097 | $99,631 |
| Sulphates (excl. of 2833.21-2833.27) | $1,480,358 | $336,298 | $1,086,552 | $2,062,953 | $368,942 | $1,589,643 | $3,060,866 |
| Alums | | $6 | | | | | |
| Peroxosulphates (persulphates) | $415 | $1,565 | | | $9,763 | | |
| Total | $3,845,560 | $4,565,033 | $7,332,379 | $11,712,262 | $6,186,300 | $13,795,475 | $21,210,257 |
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