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

1-Hexene from Mexico

1-Hexene is an acyclic unsaturated hydrocarbon with the formula C6H12, featuring a terminal double bond. It falls under HTS 2901.29.50.00 as an 'other' unsaturated acyclic hydrocarbon not specifically enumerated elsewhere in the subheading. Commonly used as a comonomer in polyethylene production.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide detailed chemical analysis certificates confirming purity and acyclic unsaturated structure to avoid misclassification

Ensure proper UN hazard labeling as flammable liquid; common pitfall is inadequate flash point documentation

Declare exact carbon chain length and double bond position for statistical reporting accuracy