Cinnarizine
Cinnarizine is a piperazine antihistamine used to prevent motion sickness and vertigo. Its structure contains a cyclenic (piperazine) ring, classifying it under tariff item 2921.30.00 as a cyclenic polyamine derivative.
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 classified as a heterocyclic compound
Piperazine derivatives may fall under 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
• Confirm the product is a separate chemically defined compound
• Ensure proper pharmaceutical import documentation
• Check if the product requires a drug identification number (DIN) from Health Canada
Related Products under Tariff item 2921.30.00
1,3-Bis(aminoethyl)cyclohexane
1,3-Bis(aminoethyl)cyclohexane is a cyclanic polyamine featuring a cyclohexane ring with two aminoethyl substituents. Its structure corresponds to the definition of cyclanic polyamines under tariff item 2921.30.00, which covers cyclanic, cyclenic, or cycloterpenic mono- or polyamines and their derivatives.
1,3-Bis(aminoethyl)cyclohexane 98% Technical Grade
This technical grade 1,3-Bis(aminoethyl)cyclohexane at 98% purity is a chemically defined organic compound used as a curing agent in polymer applications. It meets the criteria of Chapter 29 Note 1(a) as a separate chemically defined compound and falls under tariff item 2921.30.00 as a cyclanic polyamine.
1,3-Bis(aminoethyl)cyclohexane Dihydrochloride Salt
The dihydrochloride salt of 1,3-Bis(aminoethyl)cyclohexane is an inorganic salt of an organic amine. Per Chapter 29 Note 5(C)(1), inorganic salts of organic compounds are classified with the parent organic compound, thus falling under tariff item 2921.30.00 as a salt of a cyclanic polyamine.
1,3-Bis(aminomethyl)cyclohexane
1,3-Bis(aminomethyl)cyclohexane is a cyclanic polyamine with two aminomethyl groups on a cyclohexane ring. It is used in polymer applications and falls under tariff item 2921.30.00 as a cyclanic polyamine.
1,3-Cyclohexanediamine
1,3-Cyclohexanediamine is a cyclanic polyamine with two amine groups at positions 1 and 3 on a six-membered ring, used in epoxy resin curing agents and polymer synthesis. It is a separate chemically defined organic compound classified under tariff item 2921.30.00 as a cyclanic polyamine.
1,4-Diaminocyclohexane
Trans-1,4-diaminocyclohexane is a cyclanic polyamine used as an epoxy hardener. It falls under tariff item 2921.30.00 as a cyclanic polyamine derivative.