Air India bans passengers from carrying this substance on flights
So far, Air India is the sole India-based airline running direct non-stop flights from Mumbai and Delhi to different cities of the US including New York, Chicago, San Francisco and Washington DC. On the other hand, US airliner, United Airlines is the only one running direct flights between the USA and Delhi and Mumbai.
Air India told its passengers through a directive that "carriage of any powder or powder-like substance in hand or carry-on baggage which is 350 ml or larger is prohibited." Image source: Reuters