Koppers and ArcelorMittal enter into long-term coal tar supply agreements
Under the agreement, Koppers will purchase coal tar, a byproduct of ArcelorMittal coke plants in the US.
Under the agreement, Koppers will purchase coal tar, a byproduct of ArcelorMittal coke plants in the US.
The coal phase-out failed to achieve its stated goals and has helped fuel a spike in energy costs.
Atrum Coal has announced the resignation of its Executive Chairman.
Rio Tinto has released its 4Q16 production results, reporting increases in hard and semi-soft coking coal and lower volumes of thermal coal.