Diphenhydramine Hydrochloride
Diphenhydramine hydrochloride is an ethanolamine derivative with an aromatic ether oxygen function and a tertiary amine group. It is a separate chemically defined organic compound falling under heading 29.22 as an oxygen-function amino-compound. The hydrochloride salt is classified with the parent organic compound.
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 packaged in measured doses or for retail sale
Section note 2 overrides Chapter 29 for medicaments put up for retail sale.
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 not put up for retail sale, as that would shift classification to heading 30.04
• Provide the chemical name and CAS number to customs
• Check if a Drug Identification Number (DIN) is required for the product
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