- November 24, 2025
Coking coal
Coking coal, also known as metallurgical coal, is a specialized type of coal used primarily for producing coke, the essential carbonaceous material in traditional iron and steelmaking. Unlike thermal coal…
- November 24, 2025
Metallurgical coal
Metallurgical coal, commonly called coking coal in industry, is a critical raw material for traditional steelmaking and many heavy industries. Unlike thermal coal used mainly for power generation, metallurgical coal…
- November 24, 2025
Semi-anthracite
Semi-anthracite is a distinct rank of coal that occupies a middle ground between high-grade anthracite and the more common bituminous coals. It combines many of the advantageous physical and chemical…
- November 24, 2025
Anthracite
Anthracite is the highest rank of coal, prized for its high-grade energy content and distinctive physical properties. This dense, hard variety of coal has played an important role in industry,…



