What are ferro alloys used for?

Ferroalloy is an alloy of iron with some element other than carbon. Ferroalloy is used to physically introduce or "carry" that element into molten metal, usually during steel manufacture.
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What are ferro alloys used for?

Ferro alloy is an alloy of iron with some element other than carbon. Ferro alloy is used to physically introduce or 'carry' that element into molten metal, usually during steel manufacture.