|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $64,007 | $19,046 | $3,614 | $342,734 | $140,278 | $1,364,940 | $775,162 |
| Zinc sulphide | $23,550 | | $148 | $1,794 | $37 | $4,115 | $76 |
| Cadmium sulphide | | $53 | $169 | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $30,701 | $21,360 | $5,687 | $42,509 | $3,770 | $35,900 | $56,693 |
| Total | $118,258 | $40,459 | $9,618 | $387,037 | $144,085 | $1,404,955 | $831,931 |
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