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.

Oil tanker rates jumped on Monday as the Biden Administration’s sanctions on Russia’s petroleum trade threaten to cut the supply of ships while forcing traders to seek alternative sources of crude.

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.

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 recent implementation of new US sanctions targeting Russian oil producers, tankers, and insurers has created a disruption in the supply chain. Middlemen who were previously involved in supplying Russian oil to Indian refiners,

At least 65 oil tankers have dropped anchor at multiple locations, including off the coasts of China and Russia, since the United States announced a new sanctions package on Jan. 10, ship tracking data showed on Monday.