... Min. Best selling in Southeast Asia The fused calcium-magnesium phosphate (FMP) is a kind of ... it also contains some medium and trace elements such as calcium, magnesium, iron, manganese, silicon, sulfur, etc, ... absorbed and used by plants.The fused calcium-magnesium phosphate can be used more suitably as ... fertilizer.Package:Packed in polywoven bag and lined with plastic film bag and the net content of ...