Commodity20052006200720082011
Sodium sulphides$4,207,401$853,795$352,197$1,823,171$4,620
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...   $8,100 
Total$4,207,401$853,795$352,197$1,831,271$4,620