Organic-Inorganic Compound Fertilizer Content: 25-30% N+P2O5+K2O: 11-5-4, 9-5-6, 12-5-3, 16-3-1 20% min, 5-5-5, 8-8 ... -8 Organic-Inorganic Compound Fertilizer Standard: NY481 ... -2002HS Code: 31012000Content: 40-45%N+P2O5+K2O, 11-5-4, 9-5-6,12-5 ...