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Chemical Flask Glass Plugs

Precision ground glass plugs from automatic machines for chemical flask packing. Ensure contamination-free seals for lab reagents, HTS 7010.20.20.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+37.5%40%
🇲🇽Mexico2.5%+10.0%12.5%
🇨🇦Canada2.5%+10.0%12.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

7017.10.60Higher: 42.1% vs 40%

If lab-specific end-use

Laboratory glass heading.

7010.90.20Same rate: 40%

If unground plugs

Specific plug types.

6909.90.00Higher: 41.5% vs 40%

If ceramic equivalents

Ceramic labware chapter.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Hazmat declarations for chemical compatibility

• Size grading certs for flask matching

• Avoid labware shift by emphasizing packing role