Potassium Humate, Calcium Ammonium Nitrate, Urea manufacturer / supplier in China, offering Industrial Grade Cacl2 White Flake 10043-52-4 / 74% Calcium Chloride, Raw Material Calcium Chloride 74-77% Flake/Prill, Pop Calcium Magnesium Fertilizer Suitable for a Wide Range of Crops and so on.