Tanker rates surge to six-year high as U.S.-Iran tensions escalate

Tanker freight rates on the Middle East–China route have surged to their highest level in six years, topping $200,000 per day in fixtures concluded on Thursday, June 26, according to Reuters.

The spike reflects heightened geopolitical tensions after Iran resisted pressure from Washington to provide assurances that it is not advancing a military nuclear program. The jump in regional shipping costs raises the risk of broader ripple effects across global transport markets — one of the less-discussed economic consequences of rising U.S.-Iran tensions, alongside higher oil prices.

Amid the prospect of potential U.S. military action against Iran, Asian buyers of fossil fuels have stepped up purchases from the Middle East to build inventories. In periods of supply risk, countries and companies tend to avoid reliance on just-in-time storage strategies.

Tehran has periodically threatened to close the Strait of Hormuz, the main gateway to the Persian Gulf and a critical route for oil and gas exports from the Middle East. Roughly 20% of global fossil fuel exports — valued at about $500 billion annually — transit the strait, with China as the main destination.

A full blockade remains unlikely, even in the event of armed conflict. However, increased navigational risk alone has driven up insurance premiums, pushing freight costs higher.

Beyond Hormuz, Iran could also seek to disrupt maritime traffic in the Red Sea through Houthi militias in Yemen. The Red Sea provides access to the Suez Canal, a route that handles about 15% of global seaborne trade.

Rising oil and shipping costs add pressure to global inflation. “Iran’s main bargaining chip is its ability to export inflation,” said Bernardo Assumpção, chief executive of asset manager Arton Advisors.

Despite increasingly confrontational rhetoric in recent weeks, President Donald Trump has reasons to keep diplomatic channels open. The latest talks resulted in an agreement to hold a new round of indirect negotiations next week, mediated by European officials — a development seen as a relief for the global economy.

Image generated with the aid of Artificial Intelligence.

Source: Veja

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