NPK high efficiency compound fertilizer,light white granule or brown granule, Basic Properties: NPK high efficiency compound fertilizer,light white granule or brown granule, Executive standard: Total Index %N-P-K IndexPhysical property2515-0-10granule3020-0-10White granule9-12-9granule9-12-9Black granule15-9-9Cylindrical granule15-5-10granule4015-10-15granule20-8-12granule14-14-12granule17-6- ...