By Florence Tan, Siyi Liu, Chen Aizhu and Nidhi Verma SINGAPORE/NEW DELHI (Reuters) - Chinese and Indian refiners are scouring the globe for supplies of crude as fresh U.S. sanctions on Russian producers and tankers curb shipments to Moscow's top customers,

Bloomberg reported that India will not allow tankers carrying Russian oil subject to American sanctions to enter its ports. This is a significant blow to Vladimir Putin's policy. The Indian market became one of the key markets for Russia after the EU decided to abandon Russian raw materials following the invasion of Ukraine.