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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $2,468 | $13,149 | | $3,375 | $865 | $2,667 | $116 |
| Cadmium sulphide | $889 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | | $131,546 | $101,607 | $111,300 | $214,007 | $312,607 | $182,872 |
| Total | $3,357 | $144,695 | $101,607 | $114,675 | $214,872 | $315,274 | $182,988 |
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