1.RE,Ce/Re,Si,Mn,Ca,Ti,Fe 2.195023,195026, 3.Particle ... High Quality RE Ferro Silicon alloy is mainly applied to steel making, iron making, exhausting, purifying molten steel etc.Application: High Quality RE Ferro Silicon alloy is mainly ... .01.0Allowance19504139.0~<42.0≥4637.02.04.01.0Allowance RE Ferro Silicon alloy