Partner will be coke producer South Mining.
Coal miner cited the subdued met coal market as reason for the decision.
Shutdown due to COVID-19 had been ongoing since late March.
Metso Minerals and Outotec to merge; Metso Flow Control goes its separate way
US coal miner takes delivery of newest continuous miner at No. 15 operation in Kentucky, US
New deals are the result of Guoda gold smelter project last year, company said