HFC-365mfc with Transport Stabilizer from Mexico
HFC-365mfc containing minimal nitrile stabilizer (<0.1%) added solely for transport stability as permitted by Chapter 29 note (f). Used in foam blowing applications. Remains classified under HTS 2903.48.00.00 as the stabilizer does not change the product's general use character.
Duty Rate — Mexico → United States
13.7%
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
• Document stabilizer addition solely for transport per Chapter Note (f) to maintain chemical compound classification
• Specify stabilizer concentration below threshold that would constitute mixture classification
• Thermal stability data demonstrating necessity of stabilizer for safe transport