|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $281,667 | $184,705 | $179,762 | $159,053 | $647,654 | $547,222 | $663,645 |
| Zinc sulphide | $2,247 | | | | | | |
| Cadmium sulphide | $2,428 | $9,663 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $17,729 | $10,303 | $55,417 | $48,107 | $108,920 | $61,445 | $117,764 |
| Total | $304,071 | $204,671 | $235,179 | $207,160 | $756,574 | $608,667 | $781,409 |
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