The Biden administration has issued new restrictions on the export of US-developed computer chips that power artificial intelligence (AI) systems, in a final effort to prevent rivals like China from accessing the advanced technology,

The Biden administration is set to announce a new rule to regulate the export of advanced AI chips, aiming to restrict access for nations like China while trading with 18 key allies and partners.

Three tankers carrying more than 2 million barrels of Russian oil are floating in the waters off the coast of east China and cannot be unloaded after the United States imposed new sanctions on Russia's largest oil companies on Friday,

Chinese and Indian refiners are seeking alternative fuel supplies as they adapt to severe new U.S. sanctions on Russian producers and tankers that are designed to curb the revenues of the world's second-largest oil exporter.

Oil prices rose to their highest in more than four months as wider U.S. sanctions against Russia’s energy industry threaten to disrupt global supplies.