By Yusuf Khan and Mauro Orru Europe's largest copper producer said it has suffered a huge metal theft that could lead to hundreds of millions of euros in.
Another metals trader says it has been hit by a nickel fraud miningweekly.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miningweekly.com Daily Mail and Mail on Sunday newspapers.