MOQ | 20 Metric |
Port | SHANGHAI |
Packaging | 25kg bag or 1mt big bag on pallet |
Lead Time | Within one month after receiving order |
Place of Origin | China (Mainland) | Hardness | 4.5-5.5 |
SiO2 Content (%) | 50% min | Fe2O3 Content (%) | 0.5%max |
Al2O3 Content (%) | 0.8%max | MgO Content (%) | 0.8%max |
CaO Content (%) | 45% min | Whiteness | 90% min |
Refractive Index (%) | 1.63 | density | 2.75-3.1 |