Tilidine Citrate Salt
Tilidine citrate is a salt form of tilidine combined with citric acid, meeting the amino-acid salt classification under oxygen-function compounds. It falls under tariff item 2922.44.00 as a salt of the INN tilidine.
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:
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 stoichiometric ratio of tilidine to citric acid in the salt to ensure proper classification
• Include the CAS number and structural formula in customs documentation
• Check if the salt requires a controlled substance import permit from Health Canada
Related Products under Tariff item 2922.44.00
Tilidine (3-(4-Methoxyphenylmethyl)aminomethyl-4-phenyl-piperidine)
Tilidine base is the free alkaloid form of this synthetic opioid, chemically defined as an oxygen-function amino-compound. It is classified under tariff item 2922.44.00 as the INN compound itself, not as a salt.
Tilidine Hydrochloride
Tilidine hydrochloride is the hydrochloride salt form of tilidine, a synthetic opioid analgesic used for moderate to severe pain relief. It falls under tariff item 2922.44.00 as a specific salt of tilidine, an oxygen-function amino-compound.
Tilidine Mesylate
Tilidine mesylate, the methanesulfonate salt of tilidine, is imported as a stable form for API production under tariff item 2922.44.00. As an INN salt of an oxygen-function amino-acid, it aligns with Chapter 29 notes.
Tilidine Phosphate
This pharmaceutical-grade tilidine phosphate salt is a chemically defined oxygen-function amino-acid derivative listed under tariff item 2922.44.00. Imported as high-purity powder for compounding into injectable or oral opioid formulations.