Russia: Polymetal to spend $250 million on Petropavlovsk’s POX unit
Gold and silver producer Polymetal International is ready to buy a pressure oxidation unit (POX) from Russia-focused gold producer Petropavlovsk Plc for $250 million. Polymetal is even ready to finish construction of the unit on its own and to buy 300,000 tons of refractory ore concentrate from Petropavlovsk per year to refine it at the…