... 21, 11-22-16, 12-12-17+2MgO,15-15-15 20-10-10 12-12-17 NPK compound fertilizersSince ... 27-6-6, 17-17-17, 16-16-16, 15-15-15, 12-6-22, 12-1-4, 5-5- ... 1B203, 14-23-14- 5S - 1B203, 10-20-10, 15-05-20, 20-8-20, 16-8-16, 14-10-18 ... 10-0, 23-21+4S, 23-23-0, 15-15-0NK compound fertilizersLVFENG FERTILIZER’s NK product portfolio includes:10 ... -19, 18-18-18, 30-10-10, 15-15-30, 15-30-15, 10-40-25, 08-08-32, chemical ...