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3402.41.10.00/Didecyldimethylammonium Chloride (DDAC)/Japan

Didecyldimethylammonium Chloride (DDAC) from Japan

DDAC is a twin-chain quaternary ammonium compound classified as a modified aromatic cationic surfactant, essential in industrial biocides and wood preservatives. It complies with the organic surface-active agent definition through its emulsifying and tension-reducing properties. Falls under 3402.41.10.00 for its cationic-aromatic characteristics.

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

• Submit EPA registration documents if used as biocide to distinguish from pesticide classifications

• Ensure invoice specifies 'bulk surfactant, not preparation' to maintain 3402.41 status

Didecyldimethylammonium Chloride (DDAC) from Japan — Import Duty Rate | HTS 3402.41.10.00