The United States has clarified to India that tankers loaded with Russian oil have to discharge by Feb. 27 under the latest sanctions targeting Moscow's oil revenue, India's oil secretary Pankaj Jain told reporters at an event.

Since the Ukraine war, India has become the second largest buyer of Russian crude oil, owing to the hefty discount Russia offered to bypass sanctions. Prior to the war, India secured most of its oil from the Middle East, with Russia not even featuring among India’s top 20 partners.

Following Russia's invasion of Ukraine in 2022, India became a major buyer of Russian crude oil that was widely sanctioned by the West. That may be about to change.

Middlemen supplying Russian oil are not offering cargoes due to new U.S. sanctions targeting Russian producers, tankers and insurers, according to the finance chief at Indian refiner Bharat Petroleum .

The wide-ranging sanctions imposed by the US on the Russian oil sector have started to dent near-term oil flows to India with state-owned Bharat Petroleum Corporation Ltd (BPCL) saying not enough cargoes are available for March.

Chinese and Indian refiners are seeking alternative supplies of crude as new U.S. sanctions on Russian producers and tankers are set to be the most effective yet in curbing shipments to Moscow's biggest customers,

Freight rates for Russian ESPO Blend oil loading from the Far Eastern port of Kozmino have jumped fivefold amid a lack of vessels after fresh U.S. sanctions cut availability of tankers, three traders said and data showed.