Last Updated: Rouhani: Iran Capable Of 90% Uranium Enrichment Iran's president said on Thursday that his country was capable of enriching uranium up to 90% "if we wanted to", but it was not on Iran's agenda, state TV reported. Iran's president said on Thursday that his country was capable of enriching uranium up to 90% "if we wanted to", but it was not on Iran's agenda, state TV reported. Hassan Rouhani was responding to concerns by European countries over Tehran's announcement it had started 60% uranium enrichment in light of an attack on its Natanz facility. Negotiations in Vienna between Iran and signatories of the 2015 nuclear deal are scheduled to resume on Thursday.