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1. Product Introduction Our company's nitrohumic acid powder comes from selected self-owned weathered coal mines in Fukang area, Xinjiang, containing nitro (-NO), carboxyl (-COOH), phenol hydroxyl (-OH) an...
... materials: 1.Organic chemical products PVC resin, polytetrafluoroethylene resin, fumaric acid, anthraquinone, nitro anthraquinone, pamino phenol, melamine, cyanuric acid, sulfanilic acid, antioxidant 168, N...