We SICHUAN CXCHEM specialize in phosphate(STPP,SHMP,SAPP,TSP,MAP,DAP,MKP) products for18 years, with good quality and pretty competitive price. Our main products here under:Sodium phosphate: STPP.SHMP.TSPP.SAPP.TSP.DSP.MSP Ammonium phosphate: MAP. DAP Potassium phosphate: MKP.TKPP.DKP. Other product: SAPP.UP.KTPP.DCP.TCP.PHOSPHORIC ACID joyce AT cxchem.net