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2921.11.00.00/Trimethylamine N-Oxide Dihydrate/Japan

Trimethylamine N-Oxide Dihydrate from Japan

Trimethylamine N-oxide dihydrate (TMAO) from seafood processing or synthesis, used as preservative and stabilizer. As trimethylamine derivative, potentially HTS 2921.11.00.00 but typically amine oxides elsewhere—precise for salts.

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

• Distinguish synthetic vs natural origin docs; stabilizer declaration per note (f)

Trimethylamine N-Oxide Dihydrate from Japan — Import Duty Rate | HTS 2921.11.00.00