 
                                The Silicon metal possesses quite widely. For example, to produce organic-Si(Si-oil, Si-rubber) etc in chemical industry And also regarding the no-ferroalloy’s additive, deoxidize, silicon-steel...
DESCRIPTION
| Grade | Si | Impurities(%) | ||
| Fe | Al | Ca | ||
| ≤ | ||||
| 421 | 99.3 | 0.4 | 0.2 | 0.1 | 
| 441 | 99.1 | 0.4 | 0.4 | 0.1 | 
| 553 | 98.7 | 0.5 | 0.5 | 0.3 | 
Related Products