|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $371,990 | $449,237 | $884,678 | $593,884 | $450,399 | $450,288 | $427,220 |
| Zinc sulphide | $9,628 | $37,615 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $96,760 | $60,359 | $103,331 | $2,075 | $3,618 | $173,126 | $245,471 |
| Total | $478,378 | $547,211 | $988,009 | $595,959 | $454,017 | $623,414 | $672,691 |
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