Low chlorine means that the potassium in the compound fertilizer is provided by potassium chloride, there is no ammonium chloride in the nitrogen, and the content of chloride is between 3% and 15%; the medium chlorine means that except potassium is potassium chloride. Nitrogen is provided by some ammonium chloride with chloride content between 15% and 30%. High-chlorine products are basically medium and low-concentration compound fertilizers. Nitrogen is mainly provided by ammonium chloride, and chloride content is greater than 30. %.
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