Decalin (Decahydronaphthalene) from Mexico
Decalin, or decahydronaphthalene (C10H18), is a bicyclic cycloalkane under HTS 2902.19.00. Used as a solvent in paint removers and as a reference standard in fuel testing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• CAS 91-17-8 documentation essential to confirm bicyclic structure
• UN 2623 flammable liquid; requires secondary containment for bulk import
• Not classifiable as naphthalene derivative (2902.90) due to full saturation