NPK Compound Fertilizer 20-10-10 with 2-4 mm N: 20% MIN P:10% MIN K: ... Main products : 1.NPK granular : NPK 12-12-17+2MgO, 15-15-15, 17-17-17, 20-10-10, 12-24-12, 11-22 ... -15-0 4.PK granular: 0-5-50, 0-12-17, 0-15-15, 0-18-18, 0-10-205.Ammonium ... % ,White granular 2-4mm. NPK Compound Fertilizer 20-10-10 with 2-4 mm