Iran says Iraqi ships are allowed to use Strait of Hormuz

Iran announced Iraq is exempt from shipping restrictions in the Strait of Hormuz, a move that could potentially allow up to 3 million barrels per day of Iraqi crude to resume seaborne shipments. Iraqi exports collapsed roughly 97% to about 99,000 bpd in March after primary routes closed and shipments were rerouted via the Turkey Ceyhan pipeline. The exemption’s market effect is highly contingent — key unknowns include whether it applies to all Iraqi cargo or only national tankers, how enforcement will work, shipping companies’ willingness to risk transit, and available tanker capacity and field production ramp-up.

Analysis

A policy signal that selectively permits a major regional supplier to move seaborne barrels creates a two-speed restoration: physical capacity (tankers, berth windows, insurance) will lag political permission by weeks-to-months, so expect initial flows to be a fraction of theoretical capacity. That lag will keep near-term freight and insurance premia elevated while providing a gradual deflationary impulse to nearby hydrocarbon paper markets as incremental barrels trickle in rather than flood the system.

Market structure is the transmission mechanism to watch: the prompt month will likely be more sensitive to shipping risk and storage clips, while 2–6 month maturities will price in a more technical ramp of supply and refinery throughput normalization. This asymmetry creates opportunities in calendar spreads and in regional refining exposures — Mediterranean/European crack spreads should widen relative to US Gulf Coast if eastern Mediterranean loadings resume ahead of global normalization.

Geopolitical optionality remains the dominant tail risk: the same selective access can be rescinded as a bargaining tool, producing snap-ups in both oil and freight volatility. Monitor three near-term catalysts that will move markets quickly — (1) verifiable ship manifests/reactivations, (2) insurance market pricing and P&I club notices, and (3) any operational constraints on reservoir and export infrastructure; any of these moving against flow resumption will flip the trade within days.

Key Decisions for Investors

• Brent calendar spread: short front-month Brent futures / long 3-month Brent futures (size to risk tolerance), horizon 2–8 weeks. Rationale: front month is most exposed to shipping disruption; if incremental barrels resume slowly, front-month should underperform. Target 15–30% of notional P/L; hard stop if Brent rallies >12% from entry (signal of escalation).
• Long Mediterranean-refining exposure via Valero Energy (VLO) or PBF Energy (PBF) 3–6 month view: buy shares or 6–9 month calls sized for 3–6% portfolio tilt. Rationale: incremental regional seaborne supply benefits nearby refiners’ intake and narrows crude differentials to their advantage. Take profits if regional 3:2 crack spread narrows < historical average or if freight/insurance premia collapse.
• Tail hedge / volatility play in shipping: buy Scorpio Tankers (STNG) or Genco Shipping (GNK) 3–6 month calls (small allocation ~1–2% portfolio) to capture sustained elevated spot rates if shipping remains constrained. Risk: rapid normalization of flows removes the premium — limit loss to option premium; reward asymmetry >3x if freight stays elevated for months.