|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $586,526 | $492,453 | $487,240 | $566,911 | $787,556 | $212,803 | $473,958 |
| Zinc sulphide | | | | | | | $96,300 |
| Cadmium sulphide | $54 | $65 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $70,622 | $42,626 | $800,173 | $190,457 | $249,060 | $2,155,880 | $2,459,666 |
| Total | $657,202 | $535,144 | $1,287,413 | $757,368 | $1,036,616 | $2,368,683 | $3,029,924 |
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