|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Sodium sulphides | $630,287 | $983,682 | $1,211,938 | $1,032,914 | $764,391 | $542,239 |
| Zinc sulphide | $440,082 | $301,512 | | | | |
| Cadmium sulphide | | $1,256 | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $503,484 | $2,518,878 | $4,390,700 | $5,580,094 | $873,191 | $1,732,780 |
| Total | $1,573,853 | $3,805,328 | $5,602,638 | $6,613,008 | $1,637,582 | $2,275,019 |
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