This is the IAF deal in 2015
https://thediplomat.com/2019/05/india-takes-delivery-of-first-ah-64e-apache-attack-helicopter/
The IAF signed a $2.2 billion contract with the U.S. government and Boeing for 22 AH-64Es and 15 CH-47F Chinook heavy-lift helicopters for the IAF in September 2015. The...