| 一.Features: The silicon metal is Silver gray or dark grey powder, Heat-resistance and good performance. 二. Application: 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 etc alloys adding materials. It’s applied to mechanical, chemical, alloys, electronic, medicine industry etc. 三.Specifications: 
    
        
            | Grade | Chemicals  Composition(%) |  
            | Si% | Fe% | Al% | Ca% |  
            | %(min) | %(max) |  
            | Si441# | 99 | 0.40 | 0.40 | 0.10 |  
            | Si553# | 98.5 | 0.50 | 0.50 | 0.30 |  
            | Si2202# | 99 | 0.20 | 0.20 | 0.02 |  
            | Si3303# | 99 | 0.30 | 0.30 | 0.03 |  
            | Size | 10-50mm, 50-100mm, 10-100mm, 90%; or at customers’ option. |  
            | Packing | In 1MT big bag. |  |