2936.25.00.00/4-Pyridoxic Acid Lactone/Germany

4-Pyridoxic Acid Lactone from Germany

4-Pyridoxic Acid Lactone serves as a stable vitamin B6 metabolite and derivative with biological activity. Falls under HTS 2936.25.00.00 as a related compound used primarily as vitamin B6 in research and analysis. Used as internal standard in vitamin assays.

Duty Rate — Germany → United States

0%

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
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Import Tips

• Specify analytical/research end use in documentation; ensure DEA exemption if controlled precursor concerns arise; verify against chapter exclusions