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Contact SupplierWe are offering Double superphosphate
1.Total phosphate:46%min,
2.Water soluble phosphate:37%min,
3.Free acid:4.0%max
DSP can provide the Phosphate, Calcium and Sulphur etc element, reduce the alkalinity of soil. It can be used as base fertilizer, after fertilizer for root. It can also
be used with Nitrogen fertilizes and fix the Nitrogen in the soil, reduce the loss of
the Nitrogen.