Some smelters in China's tin heartland of Yunnan are having to stop operating because of restrictions on power consumption in the southwestern province.
Company said the ramp-up of production at its Obuasi mine in Ghana would be delayed, with operations remaining suspended after a miner went missing last week following a collapse of ground.
A stark appeal by the world’s top energy body to stop investment in new fossil fuel projects by next year has met a mixed reception from the world’s top producers.