2-Methyl-1-Butene from Canada
2-Methyl-1-butene, a branched pentene often associated with C4/C5 processing, classified under butene isomers HTS 2901.23.00.00 when pure.
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
• Confirm C5 hydrocarbon exclusion via precise molecular weight specs
• Specialty chemical import - requires end-user verification
• Packaging in lecture bottles for research quantities