|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $63,512 | $45,426 | $199,321 | $149,704 | $84,843 | $192,554 | $219,281 |
| Zinc sulphide | $58,515 | $62,403 | | | | | |
| Cadmium sulphide | $31,523 | $24,592 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $93,279 | $169,181 | $324,284 | $238,696 | $85,172 | $79,552 | $5,052 |
| Total | $246,829 | $301,602 | $523,605 | $388,400 | $170,015 | $272,106 | $224,333 |
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