As of now not much. But existing apple suppliers(mostly Chinese) are in process of setting up manufacturing in India. https://telecom.economictimes.indiatimes.com/news/apple-gets...
From the article akmittal posted at https://telecom.economictimes.indiatimes.com/news/apple-gets...
>> The local value addition in iPhone manufacturing is currently around 18%, and with the partners coming in, that could likely go up to 50%