|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $57,348 | $33,899 | $56,529 | $79,413 | $88,730 | $77,472 | $81,299 |
| Zinc sulphide | $10,793 | $8,207 | | | | | |
| Cadmium sulphide | $1,261 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $141 | $2,985 | $30,093 | $26,264 | $12,463 | $31,911 | $18,819 |
| Total | $69,543 | $45,091 | $86,622 | $105,677 | $101,193 | $109,383 | $100,118 |
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