Cyclodecane from Mexico
Cyclodecane (C10H20) is a medium-ring saturated cycloalkane serving as a phase-change material and polymer precursor. It qualifies under HTS 2902.19.0050 as a higher cyclane not specifically provided for.
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
• Demonstrate ring size via mass spectrometry fragmentation patterns
• Maintain storage below 10°C to prevent solid phase transition during customs inspection
• Certify synthetic origin to avoid Chapter 27 petroleum hydrocarbon classification