The metal industry involves the extraction, processing, and manufacturing of metals and metal products. It plays a crucial role in various sectors, including construction, automotive, and electronics. Common metals produced include steel, aluminum, and copper, which are used in everything from buildings to vehicles. This industry encompasses several stages, starting with mining raw materials from the earth. After extraction, these materials undergo refining and processing to create usable metals. The final products can range from large structural components to small electronic parts, highlighting the industry's importance in modern infrastructure and technology.