| ≥1 piece |
| Item | Feed grade |
| Phosphorus Content (P) | ≥22.0 % |
| Calcium Content (Ca) | 13~18 % |
| Water-soluble Phosphorus Content | ≥20 % |
| Fluorine Content (F) | ≤0.18 % |
| Arsenic Content (As) | ≤30 ppm |
| Plumbum Content (Pb) | ≤30 ppm |
| Mercury (Hg) | <0.1ppm |
| Particle Size (10~60 mesh) | ≥95 % |
| PH (2.4g/L solution) | ≥3 |
| Moisture | ≤4% |