| ITEM | STANDARD |
| Color | Natural brown and grey |
| Flavor | Good flavor, no bad smell rancidity and fermentation |
| Appreance | Cube，size uniformity |
| Moisture | 8.0% maximum |
| Ash | 6.0% maximum |
| Aerobic Plate Count | 300,000/g maximum |
| Mould and Yeast | 500/g maximum |
| E．Coli | Negative |