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Lorazepam API

Lorazepam API is a short-acting benzodiazepine active pharmaceutical ingredient for anxiety treatment. As a pure heterocyclic nitrogen compound, it is specifically named under tariff item 2933.91.00. It is imported in bulk for compounding into tablets and other dosage forms.

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 lorazepam is a derivative not covered by the named compound

Derivatives not specifically named and not more specifically covered elsewhere fall under the residual subheading.

3004.90.00Same rate: Free

If imported as pre-measured doses for therapeutic administration

Section note 2 requires classification in heading 30.04 for measured doses or retail packings.

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

• Lorazepam is a controlled substance; obtain a Health Canada permit prior to import

• Ensure the API meets pharmacopoeial standards and include a certificate of analysis

• Be aware that the CBSA may verify the chemical identity through sampling and testing

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.