1. Competive price and good quality 2. Can supply any purity and size 3. Fast delivery and good packing 4. Different purity SpecificationFerrosilicon 72#1. We can supply any purity .75#, 72# ,65# ,45# or others as buyer's option2. Excellent deoxidizer 3. Used as deoxidizer in steel-making and steel industry and so on .4. Ferrosilicon also can be used as alloy elements join agent, which is widely ...