|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $59,484 | $172,674 | $423,360 | $35,426 | | | |
| Zinc sulphide | $1,720 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $761,315 | $1,755,180 | $2,197,644 | $2,390,133 | $3,465,172 | $5,025,590 | $5,293,544 |
| Total | $822,519 | $1,927,854 | $2,621,004 | $2,425,559 | $3,465,172 | $5,025,590 | $5,293,544 |
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