1) Copper mining company 
On 17 December 2008, Cumerio and Norddeutsche Affinerie AG (NA) became Aurubis - Europe’s biggest copper producer. Cumerio is (was) a copper refining company formed in 2005 by the division of the copper activity of Umicore. The Cumerio shares were first listed on Euronext Brussels on April 29, 2005, and delisted from Euronext Brussels on Decembe...