Lorazepam with Stabilizer Additive
Lorazepam API with added pharmaceutical stabilizer to prevent degradation during transport. It remains classified under tariff item 2933.91.00 as the stabilizer is solely for preservation, not rendering it suitable for a specific use.
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 stabilizer renders the product suitable for a specific use
Other heterocyclic nitrogen compounds
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
• Document that the stabilizer is necessary for preservation and does not alter the product's use
• Provide a controlled substance import permit and product specification to the CBSA
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.