Plastic Vacuum Flask Mouth Insert

A plastic insert that fits into the mouth of vacuum flasks to prevent leaks and protect the rim. It is a part under HTS 9617.00.60.00, for vacuum vessels other than glass inners.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China7.2%+10.0%17.2%
🇲🇽Mexico7.2%+10.0%17.2%
🇨🇦Canada7.2%+10.0%17.2%
🇩🇪Germany7.2%+10.0%17.2%
🇯🇵Japan7.2%+10.0%17.2%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3923.50.00.00Higher: 40.3% vs 17.2%

If general plastic stoppers

Plastic caps/lids/stoppers not specific to vacuum vessels go to Chapter 39.

9617.00.10.00Same rate: 17.2%

If imported with complete flask

Becomes part of complete vacuum vessel if not separately entered.

3917.40.00Higher: 40.3% vs 17.2%

If tubular plastic fittings

Plastic fittings for tubes/pipes if viewed as general rather than vessel-specific.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include BPA-free certifications and FDA compliance docs for food-contact plastics

Detail insert's sealing mechanism in commercial invoices for accurate part valuation

Monitor for plastic resin tariffs that may apply additionally