According to ANI News Service, Pakistan is trying hard to get Sri Lanka to buy its JF-17 fighter. Islamabad is said to have offered to give Sri Lanka a F-7 fighter for free in return for each JF-17 it purchase.
By Andres Ramirez [GFDL 1.2 or GFDL 1.2], via Wikimedia Commons
The article also claims that a Singapore-based consultancy group has been roped in to help secure the deal.