Iran starts enriching uranium with advanced IR-6 machines at Natanz
Iran is using the cascade of up to 174 machines to enrich uranium to up to 5% purity.
A number of new generation Iranian centrifuges are seen on display during Iran's National Nuclear Energy Day in Tehran, Iran April 10, 2021(photo credit: IRANIAN PRESIDENCY OFFICE/WANA (WEST ASIA NEWS AGENCY)/HANDOUT VIA REUTERS)ByREUTERS, TZVI JOFFREUpdated: