New Delhi is concerned about a bill to impose 500% tariffs on countries that buy Russian oil New Delhi has expressed its concerns with Washington over a bill that proposes to impose 500% tariffs on countries that are doing business with Russia, Indian Foreign Minister S. Jaishankar said on Wednesday. Jaishankar, who was in Washington for a foreign ministers meeting of the Quad (a grouping of India, Japan, the US and Australia), said that India, a major buyer of Russian oil, was aware of the