HCFC-124 Chiller Refrigerant Blend from Mexico
High-capacity refrigerant mixture based on HCFC-124 (2-chloro-1,1,1,2-tetrafluoroethane, 2903.73) for centrifugal chillers in data centers. Meets 3827.32.00.00 as HCFC mixture from specified subheadings, CFC-free. Optimized for low global warming potential during phase-out.
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
• Validate pressure-temperature charts match declared composition; obtain carrier pre-cooling exemption if applicable; monitor Montreal Protocol allocation changes