Spacecraft Panel Clock 52mm from China
52mm radiation-resistant clock for spacecraft instrument panels, featuring specialized quartz movement over 50mm valued at under $10 for mass production units. Classifies under HTS 9104.00.20.00 for spacecraft clocks of this type and size. Used in satellite timing systems.
Duty Rate — China → United States
41.4%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Provide NASA/ESA-equivalent specs proving spacecraft use and radiation tolerance
• Document prototype vs production status to maintain under-$10 valuation
• Exclude from general parts if movement independently regulates time per chapter notes