HCFC-124 Chiller Refrigerant Blend from China
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 — China → United States
38.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Validate pressure-temperature charts match declared composition; obtain carrier pre-cooling exemption if applicable; monitor Montreal Protocol allocation changes