High-Voltage Implosion Protection Band
Steel tension band with adhesive lining that prevents glass implosion in high-voltage CRT operation. Applied around bulb equator during manufacturing. HTS 8540.91.50.00 other parts.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as generic metal banding
Without CRT-specific design proof, may classify as common metal screws/nuts/bolts.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Certify tensile strength (typically 2000+ lbs); match band width to CRT size; document safety engineering data
Related Products under HTS 8540.91.50.00
CRT Bulb Spacer Ring
Precision ceramic ring that maintains exact spacing between CRT funnel and front panel during assembly bonding. Thermal expansion matched to glass. Other parts 8540.91.50.00.
CRT Internal Magnetic Shielding Foil
Mu-metal foil liner applied inside CRT funnel to shield electron beams from external magnetic interference. Precision cut for specific tube geometry. Other parts HTS 8540.91.50.00.
Electron Gun Cathode Heater Assembly
Tungsten filament heater coil assembly that thermionically emits electrons from cathode in CRT electron guns. Oxide-coated for longevity. 8540.91.50.00 classification.
CRT Convergence Purify Magnet Assembly
Adjustable permanent magnet ring assembly mounted on CRT neck for electron beam convergence and purity correction during setup. Neodymium composition. Other CRT parts.
CRT Socket Base for Electron Gun
Ceramic/phenolic socket with high-voltage pins that electrically connects the electron gun to the CRT neck power leads. Precision molded for vacuum sealing. Other CRT parts per 8540.91.50.00.
Picture Tube Base Glass Seal
Fused glass-to-metal seal that hermetically connects the CRT base pins to the glass envelope while maintaining vacuum integrity. Custom frit composition for thermal matching. Classified 8540.91.50.00.