Hormuz Reopening Hopes Break the Oil-Yield Spiral — a Disinflation Dividend for Asia's Importers

Iran's pledge to restore full Strait of Hormuz traffic within a month of a deal sent WTI crude down 6% to $88.3 on 27 May, dragging the 30-year Treasury yield off its 5.20% near-19-year high to 5.02%. For globally-expanding Chinese firms, the unwinding of the war-driven term-premium spike is the most consequential macro shift of the quarter.

What happened: Iranian state TV said Tehran would return Hormuz shipping to pre-war levels within a month of finalizing a US-brokered interim deal; President Trump called talks in their "final stages." WTI fell ~6% to $88.3, Brent held near $99 on a still-wide war premium, gold slid 1.2% to $4,456, and the dollar index sat just below 100 at 99.1. The 30-year Treasury — which hit 5.20% on 19 May, its highest since 2007, as the energy shock fanned inflation and revived Fed-hike bets — eased to 5.02%; the 10-year held at 4.48%.

Why it matters: Through the credit lens, every 10bp of term-premium relief lowers global dollar funding costs and compresses emerging-market sovereign spreads. Through the macro lens, a sustained crude pullback shifts the growth-inflation regime from stagflationary toward disinflationary, dismantling the 2026 Fed-hike logic the market had begun to price.

China & global angle: China, importing roughly 11 mb/d, is the prime beneficiary: cheaper crude eases the import bill, the PBoC's RMB-defence burden, and Belt & Road project economics. A softer dollar widens the window for RMB-denominated financing and a repricing of outbound M&A.