 
                                Silicon Metal Powder for Solar Cells Manufacturing is a high-purity, finely divided powder of elemental silicon. Silicon Metal Grade/Plate Si Fe Al Ca ≥ ≤ 553 98.5% 0.5...
DESCRIPTION
Silicon Metal Powder for Solar Cells Manufacturing is a high-purity, finely divided powder of elemental silicon.
| Silicon Metal | ||||
| Grade/Plate | Si | Fe | Al | Ca | 
| ≥ | ≤ | |||
| 553 | 98.5% | 0.5% | 0.5% | 0.3% | 
| 441 | 99% | 0.4% | 0.4% | 0.1% | 
| 421 | 99.2% | 0.4% | 0.2% | 0.1% | 
| 411 | 99.3% | 0.4% | 0.1% | 0.1% | 
| 3303 | 99.3% | 0.3% | 0.3% | 0.03% | 
| 2202 | 99.5% | 0.2% | 0.2% | 0.02% | 
| 1101 | 99.7% | 0.1% | 0.1% | 0.01% | 
| 2502 | 99.4% | 0.25% | 0.25% | 0.02% | 
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