Neon Glow Transfer Tube from Mexico
Neon glow transfer tubes use low-pressure neon gas for counting circuits in radiation detectors and logic applications. The gas discharge creates visible glow states for switching, fitting HTS 8540.89.0020 as vapor electron tubes.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify exact gas mixture and pressure specs to confirm vapor tube status
• Include circuit diagrams showing glow transfer function for classification support