Russia needs ships it cannot build, and the engines for them are stuck behind sanctions. A presentation by the Central Research Institute of the Marine Fleet, known as CNIIMF, says Chinese propulsion and steering systems for large ice-class vessels will come only “if sanctions pressure weakens.” The Moscow Times reported the document on July 17, 2026, citing the business paper Vedomosti.
In practical terms, China has fallen in line with Western restrictions on technology for Arctic-class ships meant for the Northern Sea Route. Chinese manufacturers are not willing to risk secondary sanctions, United24 Media wrote.
A fleet on paper
The shopping list is long. By 2030 Russian companies need at least 10 oil tankers of 120,000 tons deadweight, five LNG carriers of 174,000 cubic meters and three dry cargo ships of 40,000 tons each, according to CNIIMF. Add tankers for gas condensate and liquefied petroleum gas. All must carry the top Arc7 ice rating so they can sail the Arctic year-round.
Russian yards rarely build vessels this size. Alexander Buyanov, the institute’s deputy director, put the trouble in one line: “Russian equipment is unavailable, Western equipment faces sanctions, and Chinese options are tied to sanctions restrictions.” Domestic shipyards, he said, are structurally unable to fill the orders.
Targets that keep shrinking
When Vladimir Putin began his fourth presidential term in 2018, he set a goal of 80 million tons of cargo a year on the route by 2024 and 200 million by 2030. Actual volume reached 37.9 million tons in 2024. Last year it slipped to 37.02 million tons.
Rosatom cut its own forecast to 117 million tons by 2030 in September 2024. Putin later lowered expectations again, to 70-100 million tons.
Foreign shippers have shown little appetite. The route trims 7-10 days from a voyage between Europe and Asia compared with the Suez Canal, yet Russian exports made up 60% of 2025 traffic, or 22.2 million tons. Most of that was LNG, oil and gas condensate from Yamal LNG and Arctic LNG-2.
Soft spots in the partnership
The refusal sits awkwardly beside other signs of Russia-China friction and cooperation. Chinese negotiators have stalled construction of the Power of Siberia-2 gas pipeline while pressing for heavy discounts on Russian energy, United24 Media noted. Military ties continue regardless: about 180 Russian troops trained in China in November 2025, and more than 550 Chinese troops have trained in Russia, according to Archyde.
Sources
- China Refuses to Help Putin Build Arctic Vessels (The Moscow Times)
- China complies with Western sanctions, restricts Arctic marine technology to Russia (United24 Media)
- China Refuses Equipment for Russia's Northern Sea Route Due to Sanctions (Archyde)





