Commodities trader Trafigura Group is in talks to buy Russian aluminium from United Co. Rusal International PJSC, underscoring its willingness to strike new deals with Russian companies even as its biggest rival struggles. Trafigura and Rusal are discussing a forward contract for about 150,000 tonnes of aluminium with delivery to China. Trafigura's rival, Glencore Plc, […]