Let's get this together, Shubh.
We cannot advice what tax code you can use when recording purchases from outside the European Union (EU). However, the No VAT code can be used when buying or selling outside EU. You can use this link for reference: Common VAT Codes.
Here are some links that might help you in the future, too:
Aside from that, it'd be best to consult your accountant about this. They know what specific tax code suits to the transaction.
Feel free to let us know if you need anything else.
