... or Powder Available P2O5 16% single super phosphate SSP 1.Available P2O5 16% single super phosphate ssp2.Granule 2- ... , Other Name(s): SSP, single super phosphate, Superphosphates;superphosphate;enriched superphosphate; normal superphosphate;single superphosphate.2, Standard:ZBG21003-873, ... mostly as gypsum) and helps keep soil in good shape by maintaining soil structureSSP provides a balance of P, ...