CRT Neck Extender Sleeve from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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