India's trade deal with Britain is a sign of New Delhi's new gradual shift to opening up its markets while shielding crucial sectors from competition and could be its template for future agreements, government officials and analysts said on Friday.

The prime ministers of Britain and India have sealed a major trade agreement that will reduce tariffs on products like Scotch whisky and Indian spices.

Advanced manufacturing and engineering, whiskey producers and services and technology sectors set to benefit from growth following a reduction or near elimination of tariffs