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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphides | $599,897 | $719,756 | $814,023 | $733,452 | $719,060 | $1,109,995 |
| Zinc sulphide | $152 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $18,123 | $11,815 | $23,930 | $44,420 | $114,135 | $30,953 |
| Total | $618,172 | $731,571 | $837,953 | $777,872 | $833,195 | $1,140,948 |
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