1. MOQ: 10MTS. 2. Certificate: ISO9001:2008. 3. Mainly used for steelmaking. 3. Chemical Composition: Mg, Si,Ca,Re, Al, Fe. ... :1)Use the advanced smelting craft, the organization is compact, the ingredient is stable.2)It does not have the deflection evenly ... , the MgO content is low.3)The spheroidization response is steady, the magnesium absorption rate is high, the anti-decline time ...