What oils blend is best suitable for deep fat frying of Indian snacks

What oils blend is best suitable for deep fat frying of Indian snacks frying?

What parameters play key role in oil blending.

Please suggest

Need help on the above mentioned subject.

Palm olein us the widely used frying oil in Southeast asia for anacks.It should have low FFA and PV. Some they add THBQ

Thank you for your reply. We want palm based oil free claim.

RBD coconut oil is another oneā€¦