| Index | Yuniti | Lintlha |
| Al2O3 | % | ≥65 |
| Fe2O3 | % | ≤1.6 |
| Bophahamo ba pore | % | ≤24 |
| Matla a hatellang | kg/cm2 | ≥900 |
| Refractoriness | ℃ | ≥1800 |
| Boima ba bongata | kg/m3 | ≥1386 |
| Matla a khoheli a khethehileng | kg/m3 | ≥2350 |
| Refractoriness ℃ tlas'a mojaro oa 2kg/cm2 | ℃ | ≥1500 |
| LOI | % | ≤0.1 |