|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $589,278 | $538,092 | $871,259 | $914,079 | $891,556 | $937,029 | $1,163,336 |
| Zinc sulphide | $5,864 | $8,222 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $434,297 | $842,470 | $1,668,887 | $1,754,746 | $1,507,389 | $733,861 | $858,783 |
| Total | $1,029,439 | $1,388,784 | $2,540,146 | $2,668,825 | $2,398,945 | $1,670,890 | $2,022,119 |
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