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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Disodium sulphate | $29,347 | $6,876 | $1,384 | $945 | $8,745 | $5,443 | $31,193 |
| Sodium sulphates other than disodium sulphate | | | $338 | | | $20,011 | $12,984 |
| Sulphates of magnesium | $11,658 | $3,340 | | $1,880 | $2,213 | $7,521 | $10,368 |
| Sulphates of aluminium | $1,389 | | $140 | | | $538 | $195 |
| Sulphates of chromium | $42,320 | $46,195 | | | | | |
| Sulphates of copper | $5,351 | $11,337 | $9,528 | $13,569 | $10,045 | $24,264 | $4,716 |
| Sulphates of zinc | | $1,776 | | | | | |
| Sulphates (excl. of 2833.21-2833.27) | $28,328 | $25,880 | $91,476 | $40,921 | $42,530 | $25,630 | $42,517 |
| Alums | | | | | $100 | $103 | |
| Peroxosulphates (persulphates) | | | $4,514 | | | | |
| Total | $118,393 | $95,404 | $107,380 | $57,315 | $63,633 | $83,510 | $101,973 |
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