metals Article Recycling Decisions in 2020, 2030, and 2040—When Can Substantial NdFeB Extraction be Expected in the EU? Maximilian V. Reimer 1,* , Heike Y. Schenk-Mathes 1, Matthias F. Hoffmann 2 and Tobias Elwert 2 1 Department of Business Administration and Environmental Management, ...