U.S. President Donald Trump's threat to impose reciprocal tariffs from early April is feeding anxiety in India's export sectors from autos to agriculture, with Citi Research analysts estimating potential losses at about $7 billion a year.

We start week five of the Trump administration with the president having threatened five sets of wildly destructive tariffs (Colombia, China, Canada and Mexico, steel and aluminium and so-called “reciprocal”) and deferred all but one to some time in the next couple of months.