|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $70,690 | $49,485 | $70,454 | $140,365 | $129,821 | $107,755 | $151,229 |
| Zinc sulphide | $789 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $7,751 | $27,197 | $8,420 | $10,992 | $2,307 | $817 | $274 |
| Total | $79,230 | $76,682 | $78,874 | $151,357 | $132,128 | $108,572 | $151,503 |
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