|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphides | $58,072 | $246,382 | $736,571 | $631,545 | $3,806,977 | $7,357,347 |
| Cadmium sulphide | | $8 | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $18,518 | $14,640 | $149,624 | $412,146 | $916,381 | $676,403 |
| Total | $76,590 | $261,030 | $886,195 | $1,043,691 | $4,723,358 | $8,033,750 |
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