JFE Mineral None
JFE Mineral is a company that produces and sells functional materials such as nickel ultrafine powder, positive electrode materials for lithium-ion batteries, and piezoelectric single crystals. They focus on researching and developing products using natural resources, blast furnace slag, and steelmaking slag to meet the specific needs of their customers. They are located in Minato-ku, Tokyo and also engage in mining and processing of materials such as limestone and silica.