... % 3.Much more Competitive Price Atomized ferro silicon Our FerroSilicon is used as Heavy Media for Dense Media Separation for ... as Diamond, Nickel, Zinc etc. This FerroSilicon is with low Si about 15%. Our FerroSilicon is mainly exported to South Africa, ... are interested in our product.We dont supply FeSi75,72 which used in steel plant. Best regards,Michael ShengFutong Indsutry Atomized Ferrosilicon