Charcoal and firewood play a significant role in various industrial sectors, particularly in regions where alternative energy sources are scarce or costly. Charcoal, due to its high carbon content and efficient heat production, is widely used in industries such as metallurgy, where it acts as a fuel and reducing agent in the smelting of iron and steel. It is also essential in the production of activated carbon, which is used for filtration and purification processes. Firewood, on the other hand, remains a primary energy source for brick kilns, pottery, and other small-scale industries, especially in rural areas. The accessibility and affordability of these materials make them crucial for maintaining industrial operations in many parts of the world.

