|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphides | $7,354,054 | $9,098,086 | $11,381,334 | $11,999,727 | $8,386,781 | $4,164,965 |
| Zinc sulphide | $276,147 | $8,184 | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $1,392,720 | $1,461,805 | $4,233,416 | $3,424,330 | $2,799,272 | $2,024,236 |
| Total | $9,022,921 | $10,568,075 | $15,614,750 | $15,424,057 | $11,186,053 | $6,189,201 |
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