it is the best choice to upgrade the output, perfect the quality and increase the nutrient.

Nitrophosphate Potassium fertilizer

Formula: N-P2O5-K2O

Item	Norm
total nutrient (N + P2O5 + K2O)%	40.0 min
phosphate soluble in water of effective phosphate %	50.0 min
moisture %	1.0 max
particle (1-4.75mm, or 3.35-5.60mm) %	90 min
chlorine content %	3.0 max

nitrophosphate potassium fertilizer