HSN code HSN description GST 8523 Discs, Tapes, Solid-State Non-Volatile Storage Devices, “”Smart Cards”” And Other Media For The Recording Of Sound Or Of Other Phenomena, Whether Or Not Recorded, Including Matrices And Masters For The Production Of Discs, But Excluding Products Of Chapter 37 18% 85231111 Prepared Unrecorded Media For Sound Recording Or Similar…