ferro silicon 1.composition:Si,Fe,Ca,S,P,C 2.application:steel-making,iron ... dust,unweathered lump 4.all size ferro silicon 1.composition:Si,Fe,Ca,S,P,C2.application:steel-making,iron casting3 ... inoculant and nodulizer and deoxidize.Item:75#72#Technical Data:SI>75%AL<2.0%C<0.2%P<0.04 ... %S<0.02%SI>72%AL<2.0%C<0.2%P<0.04 ... 86-0411-83611644/0086-15998488207 We supply ferro silicon of high quality