Commodity20052006200720082010
Sodium sulphides$416,807$763,226$1,558,421$1,909,176$705,519
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...    $104,247
Total$416,807$763,226$1,558,421$1,909,176$809,766