Technicians stand next to an oil rig which is manufactured by Megha Engineering and Infrastructures Limited (MEIL) at an Oil and Natural Gas Corp (ONGC) plant, during a media tour of the plant in Dhamasna village in the western state of Gujarat, India, August 26, 2021. Amit Dave | Reuters U.S. President Donald Trump added further pressure to India on Wednesday by bumping up tariffs to 50% — but calls for India to immediately stop buying Russian oil could cause global crude prices to spike, industry sources ...