Crystal Puller Chamber Gasket from China
A high-vacuum multi-layer gasket made of stainless steel with silver plating, used in Czochralski crystal puller chambers for wafer manufacturing. Its layered metal construction combined with vacuum sealing materials falls under tariff item 8484.10.00.
Duty Rate — China → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Declare the gasket as a multi-layer metal gasket with silver plating for vacuum applications
• Be prepared to demonstrate that the gasket is not a semiconductor manufacturing machine part, which would fall under heading 84.86
• Keep records of the gasket's dimensions and materials for CBSA verification