This edition highlights global tantalum flow and stock analysis from 2010–2019, evaluates economic losses from under-recycling, and features Ekeberg Prize 2023 finalists, technical abstracts, and General Assembly updates.
Explore Bulletin 190 from the Tantalum-Niobium International Study Center, featuring tantalum stock-flow analysis, recycling gaps, and the 2023 Ekeberg Prize shortlisted research.
Flow and Stock Estimation of Tantalum for Sustainable Supply Chain
This study models the global life cycle of tantalum from 2010–2019, revealing that only ~21% reaches end-of-life stages, with less than 20% being recycled. It calls for improved recovery and circular economy approaches to reduce economic and resource loss.