Preliminary information from Moscow on talks between P5+1 and Iran on the latter’s nuclear program indicate “intense and tough” talks between Iran and world powers on 18 June, without agreement on key issues (Platts).The EU ban on Iranian oil imports and an embargo on the transportation of Iranian oil will go ahead on 1 July and there are no plans by Brussels to revise the sanctions without first seeing concrete steps by Tehran to suspend its uranium enrichment to 20% grade, EU spokesman Michael Mann told reporters in Moscow.