Which code can be used for Books binding HSN or SAC

Saurabh Dubey (Accountant) (68 Points)

28 February 2023  
1. I have an order of 1000 Books for binding, should I issue an invoice with SAC or HSN code or both.

2. Majorly 2 things used for bidding, 1st Spiral Coil and 2nd Cover Page, So my question is Should I raise invoice for use
product +