As missiles and blockades choke off the Strait of Hormuz and the Red Sea, China is betting on ice-free Arctic summers to keep trade moving. The Chinese shipping firm Sea Legend has formally launched a route it calls the "Ice Silk Road," running from Ningbo on China's east coast through the Arctic along Russia's Northern Sea Route before heading south through the North Sea to Felixstowe in eastern England, according to Al Jazeera.
The timing is no accident. The Bab al-Mandeb Strait, the key entry point to the Red Sea, has become largely unusable for many vessels as Iran-backed Houthi forces target shipping linked to Saudi Arabia, disrupting traffic to and from the Suez Canal. Meanwhile, the US-Israeli war on Iran, which began on 28 February, prompted Tehran to effectively close the Strait of Hormuz to most tankers — a strait that in peacetime carries roughly a fifth of the world's oil and LNG exports.
The appeal is speed. A test voyage along the route last October took just 20 days, compared with about 40 days via the Suez Canal or 50 days around the Cape of Good Hope, Chinese state media reported at the time. Sea Legend's chief operating officer, Li Xiaobin, said the route particularly suits temperature-sensitive, time-critical cargo such as lithium-ion batteries and photovoltaic components.
But the route is no silver bullet. It is only navigable during the warmer summer months, when Arctic ice retreats — a seasonal limitation that Dylan Loh of Nanyang Technological University describes as making the corridor "dependent on when the ice melts," adding uncertainty. Climate research reinforces why the window is opening at all: a University of Southampton study found Arctic winter sea ice extent fell 5.8 percent between 2024 and 2025, the largest such drop on record.
Geopolitics complicates things further. The route runs through waters Russia effectively controls. William Yang of the International Crisis Group notes that because Russia controls shipping permits through the Northern Sea Route, China is currently the only country that can realistically treat it as an alternative to Hormuz or Suez — and warns that most vessels using the route so far belong to sanctioned Russian "shadow fleets," creating political risk for other users.
Analysts are split on how far this reshapes global trade. Loh argues China's route "represents a hedge, not a complete pivot," lacking the predictability of traditional sea lanes. But Alejandro Reyes of the University of Hong Kong sees larger stakes, noting that China has sat as an Arctic Council observer since 2013 and that regular shipping now gives that interest a "practical economic dimension," pulling the Arctic further into great-power competition. He points out that seven of the Arctic Council's eight member states are NATO members, and that NATO launched a military mission called Arctic Sentry in February 2026 aimed at Russian and Chinese activity in the region.
The consensus, for now: the Ice Silk Road is a seasonal supplement, not a Suez replacement — but one more arena where Beijing, Moscow, Washington and NATO are jockeying for position as the ice recedes.
Illustration: Al Jazeera