2-Butene Industrial Grade from Canada
Industrial 2-butene (mixed cis/trans isomers) is a chemically defined butene mixture under HTS 2901.23.00.00, used in solvent production and alkylation processes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify isomer ratio (e.g
• 50/50 cis/trans) in COA for customs verification
• Ensure pressure cylinders meet UN specifications for import clearance
• Document as 'isomer thereof' to distinguish from crude petroleum fractions