CRT Neck Extender Sleeve from Canada
Precision glass or ceramic sleeve extending CRT neck for custom electron gun positioning in specialized applications. HTS 8540.99.8000 for other tube structural parts. Used in medical and scientific CRTs.
Duty Rate — Canada → United States
10%
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
Import Tips
• Thermal expansion coefficient matching documentation essential
• Vacuum seal test certificates (10^-8 torr) required
• Specify frit sealing surface finish specifications