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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $42,353 | $133,414 | $281,907 | $235,362 | $126,488 | $184,466 | $263,139 |
| Cadmium sulphide | | $331 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $2,843 | $22,152 | $58,493 | | $55,336 | $44,407 | $68,686 |
| Total | $45,196 | $155,897 | $340,400 | $235,362 | $181,824 | $228,873 | $331,825 |
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