The new alliance, based on their advantages in 5G and underground mining...

The HBA dropped down from 72.67 U.S. dollar per metric ton for August, the spokesman said.

By the end of 2018, there were 532 coal mines in the region, with an annual production capacity of 1.33 billion tonnes.

To date, robots have been used in patrolling, picking refuse and nine other situations.

The city sees an annual coal output of over 100 million tonnes regardless of its exhausted quality coal resources.

Twelve of the 18 coal mines to be closed have an annual output of 600,000 tonnes or less.

The export reached 1.37 billion yuan (194.49 million U.S. dollars) in H1, the customs said on Friday.

An announcement from the official receiver is anticipated imminently, the BBC said on Thursday.