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Hexobarbital

Hexobarbital, a short-acting barbiturate derivative used in research and historically in medicine. Classified under HTS 2933.54.00.00 due to its malonylurea parent structure.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+108.8%112.5%
🇲🇽Mexico3.7%+106.3%110%
🇨🇦Canada3.7%+106.3%110%
🇩🇪GermanyFree+21.3%21.3%
🇯🇵JapanFree+23.8%23.8%

Alternative Classifications

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

2933.99.22Lower: 19% vs 112.5%

If other heterocyclic compounds

Catch-all for nitrogen heterocyclics if barbituric specificity disputed.

2903.69Lower: 16.2% vs 112.5%

If acyclic alcohol classification

Side chain emphasis could lead to acyclic classification.

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

• Primarily research chemical; include protocol or study documentation

• Small package sizes typical for lab use

• Confirm no veterinary approval if animal research intended