Oil rebounded on Tuesday after plunging by more than 3% in the previous session, as the implementation of sanctions on Russian seaborne crude oil eased concerns about oversupply while the relaxing of China's COVID curbs bolstered the demand outlook. Brent crude futures had gained 85 cents to $83.53 a barrel by 0733 GMT. West Texas Intermediate crude (WTI) rose 68 cents to $77.62 a barrel. Crude futures on Monday recorded ...