HSN code provides standardization and global acceptance of the goods. Under GST regime it is mandatory for all the business on which HSN system is applicable to get HSN code so as to levy the proper rate of taxes on them set by the concerned authorities in India.
J. Pfister, K. Kobs, and A. Hotho. Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops, page 816-825. (June 2021)