fertilizer NPK 12-12-17+2MgO,NPK 10-20-10,NPK 16-20-0,NP 23-21-0 NPK compound fertilizersSince the ... -17-17, 16-16-16, 15-15-15, 12-6-22, 12-1-4, 5-5-5, 24-6-10, 20-10-10, 13-8-27 ... , 14-23-14- 5S - 1B203, 10-20-10, 15-05-20, 20-8-20, 16-8-16, 14-10-18, 5-20-25,LVFENG FERTILIZER ... -0NK compound fertilizersLVFENG FERTILIZER’s NK product portfolio includes:10-0-8, 10-0-10, 16-0-2, 19-0-19, 21-0-21 ...