Adolf Liedgens & Sohn GmbH & Co. KG

Aurubis AG is a leading global provider of non-ferrous metals and one of the largest copper recyclers worldwide. The company processes complex metal concentrates, scrap metals, and metal-bearing recycling materials into metals of the highest quality.

J.M. Huber Corporation, headquartered in Atlanta, Georgia (U.S.), operates as a Portfolio Management Company, which serves as an effective organizational structure for a diverse range of businesses. CP Kelco, Huber Engineered Materials, Hub...