Union leaders at a BHP Group mine in Chile will present a new wage proposal to members in the latest sign of easing labor tensions in the top copper-producing nation.
The announcement comes amid surging energy costs in China and electricity shortages in some provinces that have forced some factories to cut production.
Researchers at Chalmers University of Technology say that Janus graphene - named after the Roman god of new beginnings - can open new doors to high-capacity sodium-ion batteries.