📝 Executive Summary
South Africa's headline inflation accelerated to 4% in May, pushed higher by surging fuel prices linked to the escalating Iran conflict. The print puts pressure on the South African Reserve Bank to consider tightening monetary policy to anchor expectations, even as supply-side shocks threaten economic growth. Analysts warn that further oil price spikes could deepen imported inflation and weigh on the rand, adding to headwinds for Africa's most industrialized economy.