8540600000 under HS Code THERMIONIC, COLD CATHODE OR PHOTO-CATHODE VALVES AND TUBES (FOR EXAMPLE, VACUUM OR VAPOUR OR GAS FILLED VALVES AND TUBES, MERCURY ARC RECTIFYING VALVES AND TUBES, CATHODE-RAY TUBES, TELEVISION CAMERA TUBES) OTHER CATHODE-RAY TUBES, 8540810000 under HS Code THERMIONIC, COLD CATHODE OR PHOTO-CATHODE VALVES AND TUBES (FOR EXAMPLE, VACUUM OR VAPOUR OR GAS FILLED VALVES AND TUBES, MERCURY ARC RECTIFYING VALVES AND TUBES, CATHODE-RAY TUBES, TELEVISION CAMERA TUBES) - OTHER VALVES AND TUBES: RECEIVER OR AMPLIFIER VALVES AND TUBES, and 8529906509 under HS Code Others were the top imported HS Codes by FASOTRON NIIR CORPORATION JSC in 2021.