|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $283,466 | $596,720 | $474,506 | $1,596,436 | $953,074 | $2,226,848 | $878,464 |
| Zinc sulphide | $319 | $24,804 | | | | | |
| Cadmium sulphide | | | $60,105 | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $13,304 | $197,899 | $56,581 | $795,388 | $684,968 | $876,307 | $1,246,004 |
| Total | $297,089 | $819,423 | $591,192 | $2,391,824 | $1,638,042 | $3,103,155 | $2,124,468 |
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