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2922.50.11.00/D(-)-p-Hydroxyphenylglycine Tromethamine Salt/Japan

D(-)-p-Hydroxyphenylglycine Tromethamine Salt from Japan

Tromethamine (TRIS) salt of d(-)-p-Hydroxyphenylglycine, classified in HTS 2922.50.11.00 per note (C)(2) as salt between organic acid and base, last in numerical order. Used for pH-buffered pharma formulations.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• ,pH specification critical for intended use validation

• TRIS content may require separate TSCA if >threshold

D(-)-p-Hydroxyphenylglycine Tromethamine Salt from Japan — Import Duty Rate | HTS 2922.50.11.00