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Oxazepam Crystals

Oxazepam crystals are a crystalline form of oxazepam, an intermediate-acting benzodiazepine for anxiety. This chemically defined heterocyclic compound is specifically named in tariff item 2933.91.00. The bulk crystals are for pharmaceutical processing into finished products.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

2933.99.00Same rate: Free

If the oxazepam is in a form not meeting the description of the named compound

Other heterocyclic nitrogen compounds not specifically named fall under the residual tariff item.

3004.90.00Same rate: Free

If imported as tablets or capsules for retail sale

Finished dosage forms are classified in heading 30.04 per Section note 2.

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

• Oxazepam is a controlled substance; obtain a Health Canada import permit before shipment

• Provide documentation confirming the crystalline form and purity for CBSA clearance

• Ensure the product is not put up in measured doses to avoid reclassification

Related Products under Tariff item 2933.91.00

Alprazolam Base USP

Alprazolam base in USP reference standard form, a triazolobenzodiazepine used to treat anxiety and panic disorders. Its specific nitrogen heterocyclic structure places it under tariff item 2933.91.00 as alprazolam (INN).

Alprazolam Powder

Alprazolam powder is a pharmaceutical-grade benzodiazepine used to treat anxiety and panic disorders. As a chemically defined heterocyclic compound with nitrogen hetero-atoms, it is specifically named under tariff item 2933.91.00. This bulk API is imported for formulation into finished dosage forms.

Chlordiazepoxide HCl API

Chlordiazepoxide hydrochloride, the first benzodiazepine discovered, used for anxiety and alcohol withdrawal. This salt form is classified under tariff item 2933.91.00 as a salt of chlordiazepoxide (INN).

Clonazepam Micronized Powder

Micronized clonazepam powder, a benzodiazepine used in antiepileptic and antipanic formulations. Its particle size enhances bioavailability, but it remains classified under tariff item 2933.91.00 as clonazepam (INN).

Clorazepate Dipotassium Salt

Clorazepate dipotassium salt, a prodrug that hydrolyzes to desmethyldiazepam in the stomach. It is classified under tariff item 2933.91.00 as a salt of clorazepate, a named compound in the item.

Diazepam USP Grade

Diazepam USP grade is a high-purity benzodiazepine used for anxiety, muscle spasms, and seizure control. This chemically defined heterocyclic nitrogen compound is explicitly named in tariff item 2933.91.00. It is imported in bulk as an active pharmaceutical ingredient for further processing.