D(-)-p-Hydroxyphenylglycine Tromethamine Salt
D(-)-p-Hydroxyphenylglycine Tromethamine Salt is an organic salt formed between the amino-acid-phenol and tromethamine, classified per Chapter 29 note (C)(2) with the later numerical heading. It is used for pH-buffered pharma formulations.
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
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Import Tips & Compliance
• Classify the tromethamine salt with the parent compound
• Provide the salt's composition and intended use to CBSA for accurate tariff assessment
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