Thenalidine Tartrate from Japan

Thenalidine tartrate, a discontinued antihistamine, features thiazole amide aromatic structure. Imports as HTS 2924.29.62 'other drugs' aromatic cyclic amides. Salt classification follows Chapter 29 note 5(C).

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

• Legacy drug status verification; tartrate counterion analysis

• Limited market SDS updates

• Research chemical import permits if non-FDA