R-449A Low-GWP Refrigerant from Germany
R-449A (HFC/HFO mix of R-32, R-125, R-134a, HFO-1234yf) replaces R-404A in transport refrigeration. HTS 3827.69.00.00 for HFC-dominant blends without CFCs/HCFCs. Reduces carbon footprint in cold chain logistics.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Apply for HFC production/import allowances under AIM Act 2020 phasedown
• Document azeotropic stability—no fractionation in storage per ASHRAE standards
• Avoid recharge kits misclassification—declare as virgin product only