fertilizer NPK 12-12-17+2MgO,NPK 10-20-10,NPK 16-20-0,NP ... , 13-13-21, 11-22-16, 12-12-17+2MgO, 27-6-6, 17-17-17, 16-16-16, 15-15-15, 12-6 ... -19,18-0-27, 25-0-19, 21-0-24,17-0-17PK compound fertilizersLVFENG FERTILIZER’s PK product portfolio includes ... :00-20-20, 00-10-10, 00-12-17, 00-10-15, 00-5-17, 00-18-13, 00-18-15, 00 ... , 10-40-25, 08-08-32, fertilizer NPK 12-12-17+2MgO,NPK 10-20-10,NPK 16-20-0,NP ...