Clemastine Fumarate
Clemastine fumarate is a second-generation antihistamine with anti-nauseant applications in allergy treatment. This modified aromatic heterocyclic structure fits tariff item 2933.59.00 for drugs with nitrogen hetero-atoms.
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 in measured doses or retail packaging
Retail-packaged medicaments fall under 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
• Confirm the product is a separate chemically defined compound with no added substances
• Keep technical data sheets for CBSA to verify the chemical identity
• Check if a Drug Identification Number (DIN) is required from Health Canada
Related Products under Tariff item 2933.59.00
Atrazine
Atrazine is a chlorinated triazine herbicide containing a pyrimidine ring structure, used primarily for pre-emergent control of broadleaf and grassy weeds in crops like corn and sorghum. It is a separate chemically defined organic compound with nitrogen hetero-atoms, falling under tariff item 2933.59.00 as 'Other' heterocyclic compounds.
Atrazine Herbicide
Atrazine is a chlorinated triazine herbicide containing a heterocyclic nitrogen ring structure, used primarily for pre-emergent control of broadleaf and grassy weeds in corn and sorghum crops. It is a separate chemically defined organic compound with a pyrimidine ring in its structure, falling under tariff item 2933.59.00 as 'Other' heterocyclic compounds with nitrogen hetero-atom(s) only.
Bromacil
Bromacil is a uracil herbicide with a pyrimidine ring structure, controlling weeds in citrus groves and non-crop areas via soil persistence. It is a separate chemically defined organic compound with nitrogen hetero-atoms, qualifying under tariff item 2933.59.00 as 'Other' heterocyclic compounds.
Bromacil Brush Killer
Bromacil is a uracil herbicide with a pyrimidine ring structure, controlling tough brush and weeds in non-crop areas and citrus groves. It is a separate chemically defined organic compound with a nitrogen hetero-atom ring, qualifying under tariff item 2933.59.00 as 'Other' heterocyclic compounds.
Brompheniramine Maleate
Brompheniramine maleate is an antihistamine used to treat allergic rhinitis and nausea. This aromatic propylamine derivative with pyrimidine affinity is a chemically pure drug, classified under tariff item 2933.59.00 for heterocyclic compounds with nitrogen hetero-atoms.
Buclizine Hydrochloride
Buclizine hydrochloride is a piperazine antihistamine used to treat nausea, vomiting, and motion sickness. Its aromatic heterocyclic structure containing a piperazine ring qualifies it under tariff item 2933.59.00.