N/a manufacturer / supplier in China, offering 60% Sodium Sulfide Mining Chemical Suppliers Foaming Agent with Reach Certificate Flakes, Flotation Collector Sodium Isopropyl/Isobutyl/Isoamyl Xanthate for Beneficiation, Mineral Process Collector (Sodium Isopropyl/Isobutyl /Isoamyl Xanthate) for Flotation and so on.