NPK Compound Fertilizer 20-10-10 with 2-4 mm N: 20% MIN P:10% MIN K:10% MIN Moisture 2.5% ... -20, 15-15-30, 13-13-43, 12-12-36. 10-52-5, 18-18-18, 19-19-19, 20-20-20, 5-20-35 3 ... .NP granular: 20-20-0, 11-22-16, 16-20-0, 23-21-0, 15-15 ... Urea 46, etc.7.Ammonium sulfate : N: 20.5% ,White granular 2-4mm. NPK Compound Fertilizer 20-10-10 with 2-4 mm