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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Sodium sulphides | $762,749 | $779,305 | $1,011,921 | $1,018,983 | $714,916 |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $48,864 | $48,219 | $25 | $161 | $99 |
| Total | $811,613 | $827,524 | $1,011,946 | $1,019,144 | $715,015 |
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