Commodity2005200620072008200920102011
Sodium sulphides $3,219$835$28,932$23,401  
Sulphides (excl. of sodium/zinc/cadmium); polysulphides, whether or not che ...$380$483$111$127,984$91,248$130,414$561
Total$380$3,702$946$156,916$114,649$130,414$561