2901.23.00.00/trans-2-Butene/Mexico

trans-2-Butene from Mexico

trans-2-Butene, the trans stereoisomer of 2-butene (CH3-CH=CH-CH3), is a separate chemically defined compound under HTS 2901.23.00.00. Commonly used in petrochemical research and isomerization studies.

Duty Rate — Mexico → 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
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Import Tips

• Provide GC-MS analysis confirming >98% purity to avoid mixture classification

• Label containers with UN 1012 for proper hazmat declaration

• Document end-use as research chemical to prevent industrial mixture assumptions

trans-2-Butene from Mexico — Import Duty Rate | HTS 2901.23.00.00