... )2, TG,98.0%min,P2O5:44.0%min,N:17.0%min,PH:1.6-2.0 UP FOR U ... thelargest phosphate manufacturers under ISO9001:2000 Quality standard in Sichuan, P.R.China. Weare anthorized for import/export of phosphate chemicals ... & paper, textile, paint and electronic industries. Urea phosphate ( UP ) fertilizer 17-44