A landmark US-Iran agreement has unlocked the Strait of Hormuz, allowing a small number of LNG tankers to pass through the waterway again. However, global chemical market participants should avoid overestimating the short-term relief. Shipping activity is still far below pre-conflict levels, as vessel owners and underwriters are waiting for formal demining plans and confirmed channel safety guarantees. For Asia’s chemical manufacturers, importers and traders, the strait has only entered a semi-recovery phase. Freight rates and raw material costs will not drop rapidly, and full supply normalization hinges on the return of regular vessels, falling maritime insurance fees, and verified port safety.
On June 15, the LNG carrier Disha chartered by India’s Petronet LNG became one of the first ships to cross the reopened strait following the diplomatic deal. Market data tracked by Reuters reveals a sharp decline in tanker activity: roughly 155 tankers were present in the strait zone as of mid-June, compared to 201 vessels recorded in May.
The core hesitation among shipping players is safety uncertainty. While the political agreement removes diplomatic barriers, shipowners still lack concrete official documents covering mine clearance operations and permanent channel security. The market’s central question has shifted from “can the strait open” to “will shipping companies dare to send their fleets through on a regular basis.”
The Strait of Hormuz functions as the core export artery for all Middle Eastern petrochemical and energy goods. A huge range of chemical raw materials relies on this shipping lane for global distribution, including LNG, LPG, naphtha, methanol, elemental sulfur, bulk fertilizers and multiple basic industrial chemicals.
Even with the diplomatic thaw, lingering safety concerns create persistent supply bottlenecks. While international crude oil prices fell around 4% on expectations of smoother Hormuz navigation, the price dip does not equal fully resolved supply risks. Chemical importers across Asia now prioritize practical logistics indicators over nominal commodity prices, including stable sailing schedules, manageable insurance premiums, predictable cargo arrival times and guaranteed contract fulfillment rates.
Asia remains the most sensitive market affected by Hormuz shipping volatility. Major economies including China, India, Japan and South Korea depend heavily on Middle Eastern energy and chemical feedstock imports. The Japan Shipowners’ Association issued a cautious statement welcoming the US-Iran peace framework, while emphasizing that full confidence to resume standard shipping operations will only come after complete security guarantee disclosures and finished demining work.
The market is now trapped in a semi-recovery state: the waterway is technically accessible for individual vessels, yet mass-scale normal shipping has not resumed. Chemical buyers should not rush into large purchase orders based on assumptions of fast freight and feedstock price declines. If vessel activity recovers slower than forecast, risk premiums for LPG, naphtha, methanol and sulfur will stay elevated for weeks or longer.
For chemical supply chain stakeholders, chasing short-term low raw material prices is no longer the top priority. Three critical factors need continuous tracking:
Stable, repeatable export capacity from Middle Eastern chemical producers;
Willingness of shipping firms to allocate tankers to Hormuz routes;
Sustainable, affordable maritime insurance costs without excessive risk surcharges.
The reopening of the strait delivers a clear directional signal to the chemical industry, rather than an immediate full recovery of supply chains. Complete normalization will only arrive when three conditions are satisfied: large-scale vessel return, cooling insurance expenses, and verified safe operation of all ports and waterway sections.
The US-Iran agreement successfully reopens the Strait of Hormuz, but global chemical logistics have only stepped into a slow, partial recovery cycle. Safety ambiguities continue to restrain regular tanker traffic, keeping feedstock freight costs and import risks high for Asian chemical factories. Market participants need to adjust procurement strategies for prolonged semi-normal shipping conditions, instead of expecting instant cost relief across all petrochemical raw materials.