China turns to Russian oil as Gulf supply drops

China increased its reliance on Russian oil in April after imports from Gulf suppliers fell during the Strait of Hormuz crisis linked to the US-Israeli war on Iran.

The shift matters because it shows how conflict in a key shipping lane can quickly reshape energy trade for the world’s largest oil importer.

Chinese Energy Buyers

Chinese refiners are looking for alternative supplies when Gulf shipments become less reliable or more costly. Russian crude offers a nearby option that can keep factories and transport running, even if pricing is a concern.

Russian Oil Exporters

Russia can use this opening to sell more crude to Asia as Western sanctions continue to limit its market choices. Higher sales to China also strengthen its leverage in a tightly supplied global oil market.

Gulf Suppliers

Producers in the Gulf face pressure when shipping routes become risky and customers diversify away from the region. Even a short disruption in the Strait of Hormuz can push buyers to seek other barrels.

  • The Strait of Hormuz is only about 33 kilometers wide at its narrowest point.
  • China is also the world’s biggest refinery market by capacity.
  • Russia’s Pacific and Arctic export routes give it alternatives when European demand weakens.

US-Iran Ceasefire War

The United States launched military strikes against Iran on June 26, 2026, in response to a drone attack on a commercial cargo ship in the Strait of Hormuz, calling it a "foolish violation" of the 60-day ceasefire agreement signed just days earlier[2][4][14].

US-Iran Ceasefire War— full background & timeline
China turns to Russian oil as Gulf supply drops | Implica