Commodity200520062007
Sodium sulphides$4,830$16,099$19,834
Zinc sulphide$227$510 
Cadmium sulphide $43 
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...$39,327$8,006$18,350
Total$44,384$24,658$38,184