UPDATE 1 — Aurubis raises 2027 European copper premium to record $347 a ton, sources say
(Adds detail, analyst quote and background) By Tom Daly, Eric Onstad and Pratima Desai Oct 14 (Reuters) — Europe's biggest copper smelter Aurubis will charge customers a record premium of $347 a metric ton for refined copper next year, three market sources said on Wednesday. The premium, paid on top of London Metal Exc