Iran calls nuclear talks 'very useful'; next meeting in January
Araqchi, speaking to reporters at the end of closed-door talks, said there was an agreement to continue nuclear talks "NEXT (NXT.LO)month" at a venue to be decided.
The U.S. negotiating team led by Acting Deputy Secretary of State Wendy Sherman left the talks without making any comment.
(Reporting by Marina Depetris; writing by Stephanie Nebehay; editing by Andrew Roche)