Triple Super Phosphate total P2O5:46%min moisture:5%max 3.free acid:5%max size: ... 1-4mm, 90%min Pb:50ppm max TSPSpecifications1.total P2O5:46%min 2.moisture:5%max 3.free acid:5%max ... Super PhosphateAnnual quantity:100000tonCertification:CCIC,SGS itemtotal grade total P2O5 46%min available P2O544%min soluble P2O538%min free acid5%max ... !Please trust me and contact me! TSP(Triple Super Phosphate)46%