| The description of silicon metal 553 | ||||
| Element | Si | Fe | Al | Ca |
| Content (%) | ≥98.5 | ≤0.5 | ≤0.5 | ≤0.3 |
Silicon Metal 553
Silicon Metal 441
| The description of silicon metal 441 | ||||
| Element | Si | Fe | Al | Ca |
| Content (%) | ≥98.5 | ≤0.4 | ≤0.4 | ≤0.1 |
| The description of silicon metal 553 | ||||
| Element | Si | Fe | Al | Ca |
| Content (%) | ≥98.5 | ≤0.5 | ≤0.5 | ≤0.3 |
| The description of silicon metal 441 | ||||
| Element | Si | Fe | Al | Ca |
| Content (%) | ≥98.5 | ≤0.4 | ≤0.4 | ≤0.1 |