Commodity2005200620072008200920102011
Sodium sulphides$543,500$410,200$479,400$649,300$285,000$363,600$585,400
Zinc sulphide$500$600$500    
Cadmium sulphide $100     
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...$29,100$19,400$10,300$8,000$12,800$9,000$104,900
Total$573,100$430,300$490,200$657,300$297,800$372,600$690,300