Our Si-Ca-Mn alloy is with best quality and favourable price,then hope cooperation with you. Si-Ca-Mn alloy using this product can effectively improve the performance of steel, increase it's plasticity, impact resistance and fluidity.SiCaMnCAlPS 15-20 25-287-90.04 0.200.0325-5010-2520-450.041.50.20 0.03 Si-Ca-Mn alloy