|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $169,932 | $230,317 | $152,311 | $56,403 | $33,691 | $37,519 | $68,367 |
| Zinc sulphide | $81 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $73,332 | $26,520 | $61,873 | $30,366 | $16,364 | $18,549 | $13,488 |
| Total | $243,345 | $256,837 | $214,184 | $86,769 | $50,055 | $56,068 | $81,855 |
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