|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $492,456 | $349,906 | $779,907 | $1,623,297 | $2,862,241 | $2,879,463 | $2,206,451 |
| Zinc sulphide | $75,881 | $96,161 | | | | | |
| Cadmium sulphide | $40,535 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $69,850 | $28,040 | $118,673 | $251,534 | $155,779 | $171,045 | $192,020 |
| Total | $678,722 | $474,107 | $898,580 | $1,874,831 | $3,018,020 | $3,050,508 | $2,398,471 |
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