|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $126,272 | $163,741 | $157,632 | $244,577 | $191,414 | $239,637 | $228,679 |
| Zinc sulphide | $384,185 | $51,276 | | | | | |
| Cadmium sulphide | $165 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $3,911,268 | $484,364 | $1,330,362 | $296,609 | $270,592 | $503,722 | $947,522 |
| Total | $4,421,890 | $699,381 | $1,487,994 | $541,186 | $462,006 | $743,359 | $1,176,201 |
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