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9114.90.50.00/Diver Watch Helium Escape Valve/Canada

Diver Watch Helium Escape Valve from Canada

One-way valves that allow helium to escape from watch cases during professional saturation diving. Classified in HTS 9114.90.50.00 as other specialized watch parts for extreme pressure environments. Screw-down design maintains water resistance.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

• Provide pressure test certifications (300m+)

• Material safety data for titanium versions

• Classify separately from cases