|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $7,754 | $11,234 | $36,035 | $30,833 | $65,883 | $108,162 | $53,432 |
| Zinc sulphide | | $564 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $43,320 | $21,781 | $28,961 | $1,549 | $1,560 | $374 | $42,883 |
| Total | $51,074 | $33,579 | $64,996 | $32,382 | $67,443 | $108,536 | $96,315 |
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