That's great
I don't have such details but nearly 66% of the components of the aircraft are manufactured at PAC. big ticket items like engine, radar (for now) and weapons are supplied by China. Pakistan stands to do well financially if this deal materialises. Let's wait and see 👀.
Don't think so
All remaining J-10CEs (23-1xx) are expected to be delivered by 2023. A recent image (July 2022) indicated a 07 batch J-10C just flew. It features an enlarged and straightened dorsal spine for additional avionics and fuel.