|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $274,770 | $342,846 | $351,786 | $388,607 | $192,957 | $226,898 | $244,617 |
| Zinc sulphide | $109,246 | $385,897 | | | | | |
| Cadmium sulphide | $238 | $15,090 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $164,233 | $256,609 | $630,787 | $458,230 | $588,110 | $699,156 | $960,922 |
| Total | $548,487 | $1,000,442 | $982,573 | $846,837 | $781,067 | $926,054 | $1,205,539 |
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