Naftogaz chief executives highlights air strikes targeting natural gas tanks used by European countries

Jump in flows that began in February suggests region has overcome its traditional reluctance to invest in arms

As building mines gets harder, the time needed to produce cash flows is daunting

Efama president says small group of states could forge ahead and warns delay hands ‘ever-increasing advantages’ to US

The UK-listed miner has rejected an approach from BHP, but other bidders could emerge