BZ Chemical (3-Quinuclidinyl Benzilate) Lab Grade

Laboratory-grade BZ (military designation for 3-quinuclidinyl benzilate), a pyridine-containing heterocyclic compound explicitly listed in HTS 2933.39.61.10. Used in toxicological and pharmacological studies as a pure chemical entity.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%6.5%
🇲🇽Mexico6.5%6.5%
🇨🇦Canada6.5%6.5%
🇩🇪Germany6.5%6.5%
🇯🇵Japan6.5%6.5%

Alternative Classifications

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

2933.99.97.01Same rate: 6.5%

If other unlisted heterocyclic compounds

General 'other' category for nitrogen heterocyclics not specifically enumerated.

2918Higher: 14% vs 6.5%

If classified as carboxylic acid ester

Esters classified with parent acid-function compound per chapter note 3(A).

3822.19.00Higher: 10% vs 6.5%

If imported as research reagent kit component

Diagnostic or research kits containing the compound classified as mixtures.

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

Obtain prior approval from U.S

State Department for CWC Schedule 2.A.14 chemical; use UN 2811 proper shipping name; declare research institution affiliation on commercial invoice