D(-)-p-Hydroxyphenylglycine Tromethamine Salt from Germany
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 — Germany → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• ,pH specification critical for intended use validation
• TRIS content may require separate TSCA if >threshold