Iran's supreme leader called on presidential candidates on Tuesday to champion economic self-sufficiency, further distancing himself from Hassan Rouhani's policy of opening to the West and seeking foreign investment.

Allies of Ayatollah Ali Khamenei, who aim to reclaim the presidency for their hardline faction, hope voters will punish the pragmatist President Rouhani for the slow pace of economic recovery despite the lifting of sanctions under a nuclear deal, the hallmark of his first term.