|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Sodium sulphides | $494,456 | $615,503 | $787,203 | $622,921 | $371,893 | $361,984 | $258,594 |
| Zinc sulphide | $657,120 | $782,925 | | | | | |
| Cadmium sulphide | | $25,300 | | | | | |
| Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ... | $421,665 | $292,720 | $1,249,200 | $1,384,143 | $581,446 | $1,179,282 | $1,447,727 |
| Total | $1,573,241 | $1,716,448 | $2,036,403 | $2,007,064 | $953,339 | $1,541,266 | $1,706,321 |
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