CV4010/6005W Audio Triode from China
The CV4010 (military 6005W) is a ruggedized dual triode vacuum tube for aircraft communication systems. Classified under HTS 8540.89.00.40 for its thermionic construction designed for high-vibration environments. Features chrome-dome glass for durability.
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
• Include military part number cross-references and vibration/shock specifications
• Declare chrome glass envelope and special base construction features
• Provide evidence of extended temperature range (-55°C to +100°C) operation