India, Feb. 21 -- Uncertainty prevails over how much India will ultimately pay in tariffs to the United States after the Trump administration suffered a major setback from the US Supreme Court over its reciprocal tariff policy, media reports said.

In a 6-3 decision authored by Chief Justice John Roberts, the Court held that the US Constitution grants Congress - not the president - the power to levy taxes and impose tariffs. The majority observed that if Congress had intended to give such authority to the president under IEEPA, it would have done so explicitly.

With the reciprocal tariffs struck down, India is expected to revert to the earlier tariff structure of 3.5 percent that existed before the sweeping measures were introduced last ...