China is facing a gradual decline in the production capacity of premium low-volatile hard coking coal, due to the depletion of high-quality coal resources.
China's premium coking coal production capacity to shrink this yr
China's premium coking coal production…
China's premium coking coal production capacity to shrink this yr
China is facing a gradual decline in the production capacity of premium low-volatile hard coking coal, due to the depletion of high-quality coal resources.