TMD Technologies PTX-52 Travelling Wave Tube from China
Miniaturized TWT for missile telemetry and drone datalinks. HTS 8540.79.2000 microwave tube classification. Ruggedized for high-g environments in guided munitions.
Duty Rate — China → United States
41.2%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Munitions List (USML) Category XI likely applies; DSP-5 license required
• Shock/vibration test reports essential
• Military specification compliance declaration