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| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Sodium sulphides | $19,651 | $19,414 | $5,415 | $14,491 | $560 |
| Zinc sulphide | $802 | | | | $9,645 |
| Cadmium sulphide | $3,474 | | $4,680 | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $63,557 | $148,029 | $190,209 | $679,710 | $59,547 |
| Total | $87,484 | $167,443 | $200,304 | $694,201 | $69,752 |
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