Norborane (Bicyclo[2.2.1]heptane) from Canada
Norborane is a bicyclic cycloalkane classified under HTS 2902.19.00 as other cyclanes. Used in specialty polymer production and pharmaceutical intermediates.
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
• Provide molecular structure diagram confirming bicyclic[2.2.1] system
• High-purity grades (>99%) must have CoA matching Chapter 29 chemically defined criteria
• Avoid Chapter 29 note exclusion (b) by excluding ethyl alcohol mixtures