... . superphosphate fertilizer prices 2, Standard:ZBG21003-873, Molecular formula:Ca(H20P4)2.H2O 4, Molecular Weight:234.05 5, Density:2.22g/cm ... P, S, & Ca fertiliser for Australian pastures SSP is a low analysis product, more granules means more point sources of P ... other fertilizer plants in China, our advantages are easy transhipment, low cost in shipping freight.