| Technical specification | HaichengNo.1 | HaichengNo.2 | HaichengNo.3 | LiaoningNo.1 | LiaoningNo.2 |
| SiO2％≥ | 60% | 57% | 52% | 47% | 35% |
| MgO％≥ | 30% | 30% | 30% | 30% | 31% |
| CaO％≤ | 0.50% | 0.70% | 1.50% | 1.50% | 2.00% |
| Fe2O3％≤ | 0.30% | 0.40% | 0.40% | 0.50% | 0.50% |
| Al2O3％≤ | 0.20% | 0.20% | 0.50% | 0.50% | 0.50% |
| Whiteness≥ | 90 | 89 | 87 | 85 | 85 |
| L.O.I.％≤ | 7.0% | 10% | 13% | 17% | 25% |
| D98 | 45µm | 45µm | 45µm | 45µm | 45µm |
| Moisture | 0.30% | 0.30% | 0.30% | 0.30% | 0.30% |