The workshop focuses on Technology Critical Elements (TCEs), including the Platinum Group Metals (PGM), Rare Earth Elements (REE), as well as Nb, Ta, Ga, In, Tl, Ge and Te, which are increasingly exploited and emitted due to their use in new technologies in the fields of communication, mobility and energy. Participation in the workshop is free. Travel grants for selected participants are available via the NOTICE COST Action.