Question

why manganese is important raw material in iron and mill industry?

Answer 1

for the production of the machines

Answer 2

As much as 90 percent of manganese consumption, both in the United States and globally, is accounted for by the steel industry. Manganese removes oxygen and sulfur when iron ore (an iron and oxygen compound) is converted into iron. ... Manganese is used also as an alloy with metals such as aluminum and copper.