2938.90.00.00/Sennoside A/Japan

Sennoside A from Japan

Sennoside A, a dianthrone glycoside from senna leaves, falls under HTS 2938.90.00.00 as a glycoside derivative. Primary use in laxative formulations and standardization.

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

• Include HPLC chromatogram verifying sennoside glycosidic structure

• Declare as API reference standard if <1kg to simplify FDA entry

• Avoid 'laxative ingredient' labeling; use technical nomenclature