| PF/01 ( + 1% ) Powder | PF/02 Lumps | ||
| Silica | SiO2 | 67% | 67% |
| Alumina | Al2O3 | 18% | 18% |
| Potassium Oxide | K2O | 10.50% | 11.50% |
| Sodium Oxide | Na2O | 2.50% | 2.50% |
| Titanium Oxide | TiO2 | Nil | Nil |
| Calcium Oxide | CaO | 0.15% | 0.15% |
| Magnesium Oxide | MgO | 0.05% | 0.05% |
| Ferric Oxide | Fe2O3 | 0.10% | 0.10% |
| Loss On Ignition | LOI | 0.20% | 0.20% |