Liquefied n-Butene (cis/trans-2-Butene Mix) from Germany
Liquefied n-butene, primarily a mixture of cis- and trans-2-butene isomers, is a straight-chain butylene gas classified under HTS 2711.14.00.30. It is utilized in the synthesis of maleic anhydride and as a fuel gas component.
Duty Rate — Germany → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Submit isomer ratio certificates (typically 50/50 cis/trans) to distinguish from 1-butene or isobutylene
• Ensure DOT/UN 1012 classification for 2-butene and proper placarding on transport containers
• Monitor volatility specs against Chapter Note definitions to prevent reclassification as light oils