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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphides | $74,040 | $90,806 | $237,959 | $135,965 | $48,907 | $75,451 |
| Zinc sulphide | $5,176 | $5,638 | | | | |
| Cadmium sulphide | | $15,180 | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $1,782,115 | $2,223,760 | $3,627,074 | $907,380 | $142,263 | $78,311 |
| Total | $1,861,331 | $2,335,384 | $3,865,033 | $1,043,345 | $191,170 | $153,762 |
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