Run-of-mine coal (ROM coal)
Run-of-mine coal (commonly abbreviated as ROM coal) is the raw material produced directly from a mine before any processing, washing or blending. It represents the first form of coal as…
Washed thermal coal
Washed thermal coal occupies a distinct place within the global coal sector as a commercially prepared product designed to meet the quality demands of modern power plants and industrial users.…
Industrial steam coal
Industrial steam coal — commonly called thermal coal — remains a cornerstone of global energy systems and heavy industries despite growing pressure from decarbonisation policies. This article examines what industrial…
Coal Subsidies: Who Still Supports Them and Why
The following discussion examines the multifaceted role of coal in contemporary energy systems, its position in global markets, the dynamics of stock valuation, and the broader economic and environmental forces…
Steam-raising coal
Steam-raising coal, often referred to as steam coal or thermal coal, is the class of coal primarily used to generate steam for electricity production and industrial heat. This article examines…
Soft steam coal
This article explores the characteristics, distribution, economic role and industrial importance of soft steam coal. Soft steam coal—commonly identified with certain grades of bituminous coal used primarily for thermal applications—remains…
Hard steam coal
Hard steam coal is a widely used category of solid fossil fuel, valued for its relatively high energy content and versatility across power generation and industrial processes. This article examines…
G-grade coal
This article examines the properties, distribution, economic role and industrial significance of a category frequently referred to as G-grade coal. The term can have several meanings depending on national standards…









