India has proposed significantly reducing its tariff differential with the US to under 4% to secure exemptions from existing and future tariffs. This move aims to boost the $129 billion bilateral trade, currently favoring India with a $45.7 billion surplus. Post navigation Union Bank Q4 profit surges 50%, cautions on margin pressure amid RBI rate cuts UK to buy 30 jets worth $10 billion from Boeing; similar number from Airbus