Billionaires Oleg Deripaska and Vladimir Potanin’s working arrangement at MMC Norilsk Nickel is starting to fray.

LSE-listed Polymetal has entered into an agreement to increase its interest in an undeveloped silver deposit in Sakha, Far Eastern Russia, which the company believes has the potential to be one of the world’s top three primary silver mines in future. 

Rating Agency RAEX (Expert RA) assigned a long-term credit rating of IDGC of Centre, PJSC at the ruAA level on the national scale, the outlook for the rating is stable.

IDGC of Centre overfulfilled its business plan for 2017 for a number of key performance indicators.

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