Nut coke is a low ash metallurgical coke of smaller grain size. It is used in smelters and in the production of ferro alloys. It is used in mini blast furnaces to increase productivity and achieve cost savings.

10-30mm Metallurgical Coke Nut Coke is widely used in casting and metallurgy Smelting as the reducing agent in the steelmaking and foundry industry. To smelt iron ore and other bearing materials in blast furnaces, acting both as a source of heat and as a chemical reducing agent to produce iron or hot metal.