|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $1,472 | $105 | $399 | $3,178 | $80,445 | $50 | $4,879 |
| Zinc sulphide | | $22 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $62,348 | $19,400 | $22,024 | $136,151 | $36,525 | $4,289 | $3,778 |
| Total | $63,820 | $19,527 | $22,423 | $139,329 | $116,970 | $4,339 | $8,657 |
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