Potassium nitrate

potassium nitrate 97% 1.N-P2O5-K2O=13.5-0-45 2.Molecular formula: KNO3 3.100% water-soluble potassium nitrate 97% 1.N-P2O5-K2O=13.5-0-45 2.Molecular formula: KNO3 3.100% water-soluble Hebei Monband Water Soluble Fertilizer Co.,Ltd