|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $31,120 | $50,608 | $80,805 | $111,199 | $31,443 | $134,882 | $141,787 |
| Cadmium sulphide | | $893 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $2,240 | | $6,905 | $7,531 | $4,368 | $2,946 | $14,772 |
| Total | $33,360 | $51,501 | $87,710 | $118,730 | $35,811 | $137,828 | $156,559 |
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