1-Butene (But-1-ene) from Germany

1-Butene is a colorless, flammable acyclic unsaturated hydrocarbon with the formula CH2=CH-CH2-CH3, classified under HTS 2901.23.00.00 as a pure isomer of butene. It serves as a key monomer in producing linear low-density polyethylene (LLDPE) and other polymers.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify purity levels (>99%) via certificate of analysis to confirm classification as chemically defined compound

Include Material Safety Data Sheets (MSDS) documenting flammability and handling requirements for customs clearance

Avoid misclassification as mixtures by ensuring single-isomer specification in import documentation