Korea sails into Arctic waters — and a U.S.-Russia diplomatic test

Korea has launched its long-sought voyage across the Arctic route, determined to secure another stable supply corridor as risks in the Middle East raise the route's importance. But now it has another item on its plate: balancing diplomacy between the United States and Russia.

Billed as Korea's first container ship trial voyage through the Arctic, the excursion is backed by the Lee Jae Myung administration as a bid to open a third trade route and build up Busan as a base for Arctic shipping.

Ironically, however, government involvement makes the voyage even trickier to navigate due to diplomatic headwinds. Korea now must maintain geopolitical neutrality between Russia, from which it needs permission to pass through the Arctic Sea, and Western-aligned carriers boycotting the Russian-controlled route, which is used mostly by China.

Nevertheless, the PanStar Acro, a container ship with a capacity of 2,758 twenty-foot equivalent units (TEU) operated by Busan-based PanStar and flagged in Panama, set off from Busan Port on Saturday to traverse 6,400 kilometers (3,977 miles) of Arctic waters over eight days. It is scheduled to call at Britain's Port of Felixstowe on Sept. 9, followed by Rotterdam in the Netherlands and Gdansk in Poland, before returning to Busan Port on Oct. 5. The one-way distance is about 13,000 kilometers, making for a 45-day round trip.

The ship will carry 747 TEUs of export cargo from 85 shippers, including chemical products, used cars and auto parts, along with 100 empty containers, for a total of 837 TEUs.

Whether Korea can become a neutral user of this route is still unclear. This explainer series looks at why the government is so actively supporting the commercialization of this corridor and what hurdles lie ahead for it to become a reality.

Why is the Korean government rooting for the Arctic route?

Korea is an export-oriented economy, and nearly all of its trade, 99.7 percent, moves by sea. But the chokepoints those routes depend on — the Strait of Malacca, the Suez Canal and the Strait of Hormuz — have all grown more fragile, whether from Houthi attacks in the Red Sea, tensions with Iran or power friction in the South China Sea.

In theory, the route will also cut the voyage time between Busan and Rotterdam, Europe's largest port, by more than 10 days compared to traveling through the Suez Canal, trimming roughly 7,000 kilometers from the trip.

The government also plans to turn Busan into a maritime hub if the route is commercialized, part of its long-term goal to decentralize infrastructure away from the capital region.

What are the diplomatic hurdles to navigate?

The flashpoint for this trial voyage's success lies in geopolitics. The Arctic route is currently dominated by Russia and China. A recent Reuters report framed the voyage as a double-edged sword, noting that it would give Korea entry into the small club of countries that have successfully run cargo services along the route, but that it also risks friction with Western allies, since the voyage requires Russian cooperation.

That is why Korea is not betting solely on the Northeast Passage. If sanctions persist, the government is also weighing alternatives such as a trial run of the Northwest Passage, which goes over Canada and does not require Russian permission to transit.

That precaution is already taking shape. On Aug. 5, the Ulsan Port Authority and the Korea Ocean Business Corporation signed a memorandum of understanding with Royal Wagenborg, a Dutch shipping company with extensive experience navigating the Northwest Passage.

"By reviewing the Northwest Passage alongside the Northeast Passage, we will broaden the options available to Korea's maritime logistics network, which carries 99.7 percent of the country's import and export cargo, and thoroughly lay the groundwork so that our shipbuilding, port and logistics industries can prepare for the coming Arctic route market," said Lee Soo-ho, the director of the Oceans Ministry's Arctic route task force, at a briefing at the ministry's Busan headquarters on Thursday.

Even though this voyage is the brainchild of the Korean government, it can do little to intervene to clear any headwinds due to geopolitical tensions, according to sources, who all spoke on condition of anonymity given the sensitivity of the issue.

"There is no official government channel between Korea and Russia on this, and the government hasn't done and can't do anything here, because that kind of interaction would create diplomatic complications given ongoing U.S. and EU sanctions," said a source with knowledge of the matter. "The shipping company has handled everything independently and unofficially."

Busan-based PanStar was chosen for this role in part because it has no ties to any of the sensitive countries involved.

"Many European shippers won't contract with a carrier that runs vessels through the Arctic route, because of Russia and the environmental issue," said a local source at the shipping company, referring to concerns about pollution and oil spills, among others. "PanStar was chosen for the trial run because it has almost no European business to lose."

PanStar's regular business is almost entirely intra-Asia, covering routes to Osaka and Tsuruga, and it also handles e-commerce parcel logistics for Japan and China through Busan. None of its operations touches Europe.

So what was the holdup?

It's the marine insurance. Every commercial ship needs two kinds of insurance: hull and machinery insurance, which covers the ship itself, and protection and indemnity insurance, which covers the shipowner's liability for incidents such as an oil spill. The second kind is required to enter almost any port in the world.

Standard hull policies, though, usually exclude Arctic waters by default, treating them as outside a ship's normal operating area. A ship sailing through the Arctic has to get its insurer to specifically extend coverage to those waters. If the insurer won't, the ship ends up sailing with incomplete protection even though it technically holds a policy.

Because Arctic accidents are harder to predict and more expensive to clean up, insurers are reluctant to take on that risk alone. They typically share it with several other companies and getting them all to agree takes far longer than insuring a ship traveling a well-established route. Western sanctions on Russia complicate this further, since the route runs through Russian-controlled waters overseen by a sanctioned regulator. Many established insurers are wary of that exposure, narrowing the field to smaller, less internationally recognized players.

For the PanStar Acro, arranging this voyage's insurance came down to the wire, with negotiations involving multiple reinsurers dragging their feet until close to departure. The Ministry of Oceans and Fisheries has acknowledged in broad terms that a domestic insurer took the lead and several reinsurers agreed to share the risk, without disclosing which companies were involved or the specific terms under which the Arctic exclusion was lifted.

"Since this is a route that involves multiple countries, we explained the purpose, necessity and operating plan of this trial voyage to major countries concerned, and completed the negotiations necessary to comply with relevant international norms," Lee said.

Even if it's successful, will it really become an economic asset?

Again, geopolitical tensions make it tricky to do so. Russia had initially set a target of 80 million tons of cargo volume on the Arctic route for 2024, but the actual volume came to 37.89 million tons, according to data from the Russian state-owned company Rosatom, less than half the target. That shortfall is largely attributed to Western sanctions following the 2022 invasion of Ukraine. According to data released by Russian consultancy Gekon, 2025 volume fell further to 37.02 million tons, down 2.3 percent from the previous year. That is less than 1 percent of global maritime cargo volume, in stark contrast to the Suez Canal, which handles 15 percent of the world's total sea trade.

However, the economic potential of the Arctic route is still too significant to write off. If the route opens up, shipping cost savings could reach $3 billion annually, according to the Korea Maritime Institute.

"This trial voyage is a first step in testing the commercial, technical and environmental feasibility of the Arctic route using an actual vessel and cargo," Arctic route task force director Lee said, emphasizing its importance. "Above all, based on the safety of the vessel and crew, we will thoroughly comply with international norms and manage this trial voyage carefully to the end so that it can be successfully completed."

BY LEE JAE-LIM, PARK EUN-JEE [[email protected]]