Raw Gypsum
Purity (Grade): 90-92%
Supply Capacity: 120,000 MT/Month
Cargo Size: 5-50mm
Packing: Bulk
Color: White
Delivery: 30 Days
Price and Payment term: Negotiable
Natural Gypsum
The chemical and physical specification is as bellow
| Concentration (wt %) | Compound Formula | Item |
| 90-92 | Purity | 1 |
| 18-19 | Combine water | 3 |
| 0.9-1.2 | MgO | 4 |
| 0.2-0.4 | Al2O3 | 5 |
| 1-1.2 | SiO2 | 6 |
| 41-43% | SO3 | 7 |
| 28-30% | CaO | 8 |
| 0.3-0.6% | Fe2O3 | 9 |
| 20-21% | L.O.I at 1000°C | 10 |
| Max 1% | Moisture at 105°C | 11 |