My company sell:sodium ethyl xanthate;sodium isopropyl xanthate;sodium butyl xanthate;sodium isobutly xanthate;sodium amyl xanthate;sodium diethy dithiophosphate ;annonium dibutyl dithiophosphate;O-isopropyl-N-ethyl-thionocarbamate(Z-200)



Buy:isoamyl alcohol ,nickel ore,copper ore