Specification for Concentrate:
| Chemical composition (on dry basis) | Guaranteed(percentage by weight) |
| Fe | 66% min |
| FeO | 16%approx |
| SiO2+Al2O3 | 5%max (Al2O3=0.5%max) |
| Sulphur | 0.05%max |
| Phosphorus | 0.03% |
| TiO2 | 0.15% |
| As | 0.01 |
| Other Metals | 0.2% |
| LOI | 1.50% |
| Physical Properties | |
| Minus 100 Mesh | 95.00% min |
| Minus325 mesh | 55.00%min |
| Moisture | |
| Free moisture loss at 105 degrees centigrade shall be | 9.00% max |
Note: Above are indicative specification only, Specific customer requirements can be accommodated.
