Sodium sulfide

Xanthate,Black powder,Frother,Activated carbon,Sodium sulfide,Sodium metabisulfite,Sodium sulfite,Thiourethane,Sodium mercaptoacetate,Copper sulfate,Copper sulfate pentahydrate,Ethyl thionocarbamate,Ethyl thionocarbamate ester,Zinc sulfate heptahydrate

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