UPDATE 1-Japan's aluminium buyers to pay record high Q1 premiums of $425/T -sources By: Reuters: Company News January 20, 2015 at 03:45 AM EST * Driven by persistently high U.S. spot premiums (Adds comments, details on premiums, background) Read More >> Related Stocks: Alcoa Bhp Billiton Ltd ADR Rio Tinto Plc ADR