dysprosium crisis is coming, page-54

you are wrong again ............ Gareth agrees:-

like I said your research skills are lousy

oh, and Gareths qualifications:-

Throughout his career, Gareth has been particularly interested in the strategic challenges faced by the permanent-magnet industry and its supply chain, in the face of growing demand for REEs as well as the increased use of permanent magnets in the areas of renewable-energy production and electric vehicles.

A two-time graduate of the University of Birmingham in the UK, Gareth has a B.Eng. (Hons) in Materials Science & Technology and a Ph.D. in Metallurgy & Materials, focused on rare-earth permanent-magnet materials. He is a Fellow of the Institute of Materials, Minerals & Mining, a Fellow of the Institution of Engineering & Technology, a Chartered Engineer and a Senior Member of the IEEE. Gareth is a member of the Strategic Materials Advisory Council.

http://www.techmetalsresearch.com/about-us/gareth-hatch/
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Just about sums it up .... Gareth knows what he is talking about, ..... whilst you have just demonstrated to the world that you have no idea !