Supply good quality fertilizer: NPK 30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12-17+2MgO, 12 ... -12-17 15-15-15 ,20-10-10 NPK COMPOUND FERTILIZERSOur NPK include ... all kinds of compound fertilizers, based on MOP or ... base), MgO:2%,Total (N P2O5 K2O):41.0%min, Moisture:2.0%max,Granular:2-4mm >90%, Without urea-N ...