Depressant, Polymer Polyacrylamide, Mineral Processing manufacturer / supplier in China, offering Specialized Oxide Collector YX300S: Zinc, Ilmenite, Spodumene, Lepidolite; Emphasized Zinc Oxide Efficacy, High-Efficiency Collector YH260 for Challenging Oxidized, Combined Copper Ores & Malachite, High-Tech Leachant YX500: Efficient, Cyanide-Free Gold Extraction Solution and so on.