US President Donald Trump this week announced tariffs totalling a punitive 50 per cent on Indian imports over its trade with Russia, bringing a jarring stop to a period of broadly warming US-India relations.

New Delhi has put on hold its plans to procure new US weapons and aircraft, according to three Indian officials familiar with the matter, in India's first concrete sign of discontent after tariffs imposed on its exports by President Donald Trump dragged ties to their lowest level in decades.

India is likely to be among the countries worst hit by U.S. President Donald Trump's trade offensive, with tariffs on Indian imports set to surge to 50% if a deal is not struck in three weeks. Below are various options for India to deal with the crisis.