#China tightens #rareearth regulations, policing entire supply chain - Nikkeihttps://t.co/gR0YLHrCrJ— Christophe Barraud (@C_Barraud) January 18, 2021
#China tightens #rareearth regulations, policing entire supply chain - Nikkeihttps://t.co/gR0YLHrCrJ