Commodity2005200620072008200920102011
Sodium sulphides$81,180$84,592$98,586$60,503$100,250$114,398$76,226
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...      $4,522
Total$81,180$84,592$98,586$60,503$100,250$114,398$80,748