What is ferrosilicon used for

There are many uses for ferrosilicon, such as:
1, in the field of steelmaking industry, it can be used as "deoxidizer" and "alloying agent".
2, in the field of cast iron industry, it can be used as a "reducing agent", "nodulating agent", "inoculant".
3, in the field of mineral processing industry, it can be used as a "suspended phase".
4, in the field of welding electrode manufacturing industry, it can be used as "welding electrode coating".
5, in the field of chemical industry, it can manufacture "silicone" and other products.