Commodity2005200620072008200920102011
Sodium sulphides$277,992$347,659$162,631$157,696$100,035$543,236$392,965
Zinc sulphide  $54,087 $6,908  
Cadmium sulphide     $10,984 
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...$342,405$265,120$65,540$26,989$7,825,665$582,461$832,381
Total$620,397$612,779$282,258$184,685$7,932,608$1,136,681$1,225,346