|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $336,546 | $491,307 | $471,809 | $866,355 | $447,666 | $554,466 | $1,216,481 |
| Cadmium sulphide | $104 | | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $82,377 | $146,281 | $26,557 | $5,775 | $19,558 | $58,104 | $3,276,838 |
| Total | $419,027 | $637,588 | $498,366 | $872,130 | $467,224 | $612,570 | $4,493,319 |
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