Iran considers tariff exemptions for allies in Strait of Hormuz amid rising tensions

Tehran signals preferential treatment for friendly nations as global concerns grow over shipping restrictions.

Vessels navigate toward the Strait of Hormuz off the coast of Oman following a temporary U.S.-Iran ceasefire.
A view of vessels navigating toward the Strait of Hormuz following a two-week temporary ceasefire between the United States and Iran, agreed on the condition that the waterway be reopened, seen in Oman on April 8, 2026. Photo by Shady Alassar/Anadolu/Getty Images

The government of Iran is reportedly considering a policy that would exempt ships from certain allied countries from transit fees in the Strait of Hormuz, a move that could further complicate an already tense geopolitical landscape and raise questions about the future of international maritime law.

The claim was conveyed by Kazem Jalali, Iran’s ambassador to Russia, during remarks to Russian media. Jalali indicated that Tehran has already granted exemptions to certain “friendly countries,” although he did not specify whether the policy would be formalized or expanded in the near future.

According to Jalali, Iran’s Foreign Ministry is actively working on mechanisms to implement these exemptions, particularly for countries with close diplomatic and strategic ties to Tehran. Among those mentioned are Russia, China, and Pakistan, all of which maintain varying degrees of political and economic cooperation with Iran.

The proposal comes amid broader plans by Tehran to impose tariffs on vessels passing through the Strait of Hormuz, one of the most critical maritime chokepoints in the world. The strait serves as a gateway between the Persian Gulf and international waters, handling approximately 20 percent of global oil and natural gas shipments. Any disruption or alteration to its accessibility has immediate implications for global energy markets and trade flows.

Iran’s consideration of differential treatment for certain countries reflects a strategic attempt to balance economic interests with geopolitical alliances. By offering exemptions to partners, Tehran may seek to strengthen bilateral relations while simultaneously leveraging its control over a key transit route as a tool of influence.

However, the proposed policy has sparked significant concern within the international community. Critics argue that imposing tariffs or selectively granting passage rights could violate established principles under the United Nations Convention on the Law of the Sea (UNCLOS), which guarantees the right of transit passage through international straits used for navigation.

Under UNCLOS, coastal states are generally prohibited from obstructing or imposing discriminatory restrictions on transit passage, particularly in waterways deemed essential for global navigation. As such, any attempt to enforce tariffs or preferential access could be interpreted as a breach of international obligations.

Despite these legal concerns, reports suggest that some shipping operators may be willing to comply with Iran’s demands in practice, prioritizing safety over legal principles. In a region marked by heightened military tensions, the risk of confrontation or disruption can carry significant financial and operational consequences for commercial vessels.

Since the escalation of conflict following joint military actions by the United States and Israel earlier this year, Iran has reportedly tightened control over maritime traffic in the Strait of Hormuz. Measures have included requiring coordination with military authorities and, in some cases, restricting access to certain vessels.

These developments have contributed to an increasingly complex operating environment for global shipping companies. Navigating the strait now involves not only logistical considerations but also geopolitical risk assessments, as operators must weigh the potential costs of compliance against the risks of non-compliance.

Reports cited by regional media outlets indicate that some vessels have already paid substantial fees to secure safe passage. According to data referenced from industry sources, payments of up to $2 million per transit have been recorded, although these figures have not been independently verified by international regulatory bodies.

The possibility that such fees could be denominated in alternative currencies, including the Chinese yuan, adds another layer of complexity. This development may signal an effort to bypass traditional financial systems and reduce reliance on Western-dominated currencies, aligning with broader trends in global economic realignment.

Iran’s approach to managing access to the Strait of Hormuz also reflects a broader strategy of leveraging geographic advantages in times of conflict. Control over strategic chokepoints has historically been a powerful tool in international relations, allowing states to exert influence over trade and energy flows.

At the same time, the selective application of tariffs or exemptions raises concerns about fairness and predictability in the global shipping system. Uneven treatment of vessels based on national affiliation could lead to fragmentation and increased tension among trading partners.

For countries excluded from exemptions, the financial burden of transit fees could significantly increase the cost of shipping goods, particularly energy commodities. This, in turn, may contribute to higher prices for consumers and greater volatility in global markets.

The situation also underscores the vulnerability of global supply chains to geopolitical disruptions. As one of the world’s most important energy corridors, the Strait of Hormuz plays a central role in maintaining the stability of international trade. Any sustained disruption could have cascading effects across multiple sectors.

In response to these developments, international stakeholders have called for adherence to established maritime norms and the de-escalation of tensions in the region. Diplomatic efforts are ongoing, with various parties seeking to ensure that the strait remains open and accessible to all.

Iran, for its part, has framed its actions within the context of national security and self-defense, particularly in light of recent military confrontations. Officials have argued that enhanced control over maritime traffic is necessary to safeguard national interests and respond to external threats.

This perspective highlights the broader challenge of reconciling national security concerns with international legal obligations. In regions characterized by conflict and instability, states often face difficult choices between asserting sovereignty and maintaining compliance with global norms.

As the situation continues to evolve, the role of diplomacy will be crucial in preventing further escalation. Engaging in constructive dialogue and building confidence among stakeholders may help mitigate risks and preserve the integrity of the global maritime system.

For the shipping industry, adaptability and risk management will remain key priorities. Companies operating in the region must stay informed about regulatory changes and be prepared to adjust their strategies in response to shifting conditions.

Ultimately, the issue of Strait of Hormuz shipping restrictions reflects a broader intersection of geopolitics, economics, and international law. The decisions made in the coming months will likely have lasting implications for global trade and the balance of power in the region.

While Iran’s proposed exemptions for allied countries may offer short-term advantages for certain partners, they also raise fundamental questions about the future of open and equitable access to critical maritime routes. Addressing these challenges will require a coordinated effort from the international community to uphold the principles that underpin global commerce and security.

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