factory export manufacturer 100% npk fertilizer Slow release fertilizer Scientific research standard Specification item value Classification Compound Fertilizer Type NPK CAS No. 66455-26-3 Other Names Compound Fertilizer Release Type Quick State GRANULAR Purity 99% Application fertilizer, agriculture Color customized Grade Standard: Agricultural Sample Yes N-P-K: 20-20-20 Moisture: 2% HS Code: 31052000 Package: bags or custom Packing: 25kg/50kg