</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3402.41.10.00/Dialkyl Dimethyl Ammonium Chloride (DADA)/Japan

Dialkyl Dimethyl Ammonium Chloride (DADA) from Japan

DADA is an aromatic-modified cationic surfactant used in fabric softeners and corrosion inhibitors. Qualifies as organic surface-active agent under heading 3402 tests, specifically 3402.41.10.00 for cationic-aromatic type.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Specify industrial end-use on documentation to avoid retail prep classification

• Provide chain length and aromatic modification details in technical specs