Please,
can you send me price of high purity inorganic sulfides per 1kg
manganese sulfide MnS
chromium sulfide Cr3S2
cobalt sulfide CoS
nickel sulfide NiS
Copper sulfide CuS

and alkali metal sulfides Li2S, Na2S and K2S, high purity battery grade

Thank you for your help
Zdenek Sofer
UCT Prague
Czech Republic