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8540.91.50.00/Picture Tube Base Glass Seal/Canada

Picture Tube Base Glass Seal from Canada

Fused glass-to-metal seal that hermetically connects the CRT base pins to the glass envelope while maintaining vacuum integrity. Custom frit composition for thermal matching. Classified 8540.91.50.00.

Duty Rate — Canada → United States

15.4%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Provide frit composition analysis; test for helium leak rates; document Kovar pin material specs

Picture Tube Base Glass Seal from Canada — Import Duty Rate | HTS 8540.91.50.00