Heptafluoropropane from Mexico
Heptafluoropropane (CF3CHFCF3, HFC-227ea) is a hydrofluorocarbon with seven fluorine atoms, used as a clean fire suppressant. As a saturated fluorinated derivative of acyclic propane, it qualifies for HTS 2903.49.00.00 'other' category, being chemically defined per Chapter notes.
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
• Include EPA Significant New Alternatives Policy (SNAP) listing for fire suppression use
• Ship as UN1950 Class 2.2 non-flammable gas with proper DOT markings
• Verify no ozone-depleting substances (ODS) contamination per Montreal Protocol