Silicomanganese alloy,high and stable quality,competitive price,welcome sending us email for more informations!! NAME:Silicomanganese,silicon-manganese alloyCAS:12626-89-0Specification:ITEMSMnSiCPS123FeMn64Si2760--6725--280.50.10.150.250.04FeMn67Si2363--7022--250.70.10.150.250.04FeMn68Si2265--7220--231.20.10.150.250.04FeMn64Si2360--6720--251.20.10.150.250.04FeMn68Si1865--7217--201.80.10.150.250. ...