Lvfeng Fertilizer Co.,Ltd is one of the best single soluble MAP manufacturers and suppliers,Website:http://www.acefertilizer.com, ... factory. Mono-ammonium Phosphate(MAP) Powder Used as a high effective non-chloride N, P compound fertilizer in agriculture. Can be ... used as a basic raw material for NPK compound fertilizer & BB fertilizer. Suitable for rice, wheat, corn, sorghum, cotton, fruits ...