
| Typical | Guarantee | |
| Total Fe | 92.5% | 91.5% minimum |
| Metallic Fe | 85.5% | 85.0% minimum |
| Carbon | 0.7% | 0.6% minimum |
| Sulphur | 0.01% | 0.02% maximum |
| Phosphorus | 0.07% | 0.07% |
| Gangue | 5.0% | 6.3% maximum |
| Bulk density | 2.4 - 2.8 g/cm3 | |
| Apparent density | 5.0 - 5.5 g/cm3 | |
| Nominal size | 110 x 50 x 30mm |