|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $182,556 | $212,926 | $87,223 | $108,273 | $74,060 | $102,710 | $682,811 |
| Zinc sulphide | $8,191 | $21,004 | | | | | |
| Cadmium sulphide | $132,166 | $113,957 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $332,311 | $322,679 | $550,585 | $1,111,629 | $290,546 | $468,180 | $1,498,329 |
| Total | $655,224 | $670,566 | $637,808 | $1,219,902 | $364,606 | $570,890 | $2,181,140 |
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