The iron industry focuses on the extraction and processing of iron ore, which is a key raw material for producing steel. This industry involves mining, refining, and manufacturing processes that convert iron ore into usable products. Steel is essential for construction, transportation, and various manufacturing sectors. The coal industry involves the extraction and processing of coal, a fossil fuel used primarily for electricity generation and heating. Coal mining can be done through surface or underground methods. The industry plays a significant role in energy production, although it faces challenges related to environmental concerns and the shift towards renewable energy sources.