HFC-143a 1,1,1-Trifluoroethane Bulk Industrial from Mexico
Bulk industrial 1,1,1-trifluoroethane (HFC-143a) for integration into R-404A refrigerant production and polyurethane foam blowing agents. Classified under HTS 2903.44.10 as a pure saturated fluorinated derivative per the full HTS hierarchy.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Bulk importers must register with EPA's HFC tracking system and report quarterly
• Use NA 1956 for DOT shipping papers; verify cylinder retest dates