HFC-134a/R-134a Replacement Blend from Mexico
This blend combines 1,1,1,2-tetrafluoroethane (HFC-134a, 2903.42) with minor HFC-32 and HFC-125 for automotive AC retrofits. Classified in 3827.68.00.00 for HFC mixtures from 2903.41-2903.48 lacking CFCs/HCFCs.
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
• Certify purity >99.9% via GC-MS testing; include reclaim certificate if recycled; avoid summer peak imports due to quota limits