• April 20, 2026
DRI-grade coal

This article examines DRI-grade coal — the coal types specifically used in the production of Direct Reduced Iron (DRI), commonly known as sponge iron. It explores the coal’s technical characteristics,…

  • April 16, 2026
Coal for sponge iron

This article examines coal used for the production of sponge iron (direct reduced iron), covering its geological occurrence, mining regions, technical characteristics, economic and statistical context, industrial significance and future…