Steel and metal is widely used in construction, transportation, packaging, defense, and energy sectors, and the steel&metal industry is one of the most important industries for economic development. The steel &metal industry covers a wide range of industries, which from steel&metal mills produce the raw steel to converting steel&metal into finished and unfinished products, such as wires, pipes, bars, and plates. Downstream manufacturers further process these steel&metal products into equipment and products that we need in our daily lives.