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
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 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