Clobazam API Micronized
> Clobazam API Micronized is a micronized active pharmaceutical ingredient of clobazam, a 1,5-benzodiazepine derivative, processed to improve bioavailability in tablet formulations. It is a pure, chemically defined heterocyclic compound with a nitrogen hetero-atom ring and a lactam structure, directly named under tariff item 2933.72.00. The micronization does not alter its chemical identity.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is not specifically named and falls under other nitrogen hetero-atom compounds
Residual subheading for heterocyclic compounds with nitrogen hetero-atoms only.
If the product is mixed with other substances for therapeutic use
Medicaments containing other active ingredients, not put up in measured doses.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• > Provide a valid Drug Establishment Licence (DEL) if the product is for pharmaceutical use, as CBSA may require evidence of compliance with Health Canada regulations
• Clearly state the micronized particle size distribution on the commercial invoice to avoid misclassification
• Ensure the product is labelled as an API, not a finished dosage form
Related Products under Tariff item 2933.72.00
Clobazam Anhydrous Technical Grade
> Clobazam Anhydrous Technical Grade is a technical-grade anhydrous form of the pharmaceutical compound clobazam, used as an intermediate in industrial pharmaceutical synthesis. It is a separate chemically defined organic compound containing a nitrogen hetero-atom ring, meeting the criteria of Chapter 29 Note 1(a). As a lactam, it is specifically named under tariff item 2933.72.00.
Clobazam USP Powder
> Clobazam USP Powder is a pharmaceutical-grade clobazam powder that meets United States Pharmacopeia standards, used as an active ingredient in drug formulations. It is a 1,5-benzodiazepine derivative and a lactam, classified as a separate chemically defined heterocyclic compound with nitrogen hetero-atoms only. This product is specifically named under tariff item 2933.72.00.
Clobazam Working Standard
> Clobazam Working Standard is a high-purity reference material used for routine HPLC assay calibration and stability testing in quality control laboratories. It is a separate chemically defined compound, specifically clobazam, containing impurities only as permitted by Chapter 29 Note 1(a). As a lactam, it falls under tariff item 2933.72.00.
Methyprylon Synthesis Intermediate
> Methyprylon Synthesis Intermediate is a high-purity chemical intermediate used in research synthesis of piperidinedione analogs. It is a separate chemically defined organic compound with a nitrogen hetero-atom ring, specifically a lactam, and is directly named under tariff item 2933.72.00. The product meets Chapter 29 Note 1(a) criteria.
Methyprylon USP Reference Standard
> Methyprylon USP Reference Standard is a certified reference standard of the piperidinedione sedative-hypnotic methyprylon, used for quality control and analytical testing in pharmaceutical laboratories. It is a separate chemically defined compound, specifically named under tariff item 2933.72.00, and meets the criteria of Chapter 29 Note 1(a). The product is a lactam with a nitrogen hetero-atom ring.