</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

1-Dodecene from Japan

1-Dodecene (C12H24) serves as higher alpha-olefin for detergent alcohol production and synthetic lubricants. Pure acyclic unsaturated hydrocarbon fitting 'other' classification. Excluded from petroleum gas provisions by chemical separation.

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%

Import Tips

Specify linear vs branched content; >20% branching may affect classification

IBC tote certifications required for bulk chemical shipments

Declare stabilizer type/concentration to comply with Chapter note 1(f)

1-Dodecene from Japan — Import Duty Rate | HTS 2901.29.50.00