R-404A Equivalent HFC-125 Blend from Japan
Near-azeotropic refrigerant blend with 62% HFC-125, HFC-143a, and HFC-134a as R-404A replacement for supermarket refrigeration. Optimized for existing equipment retrofits. 3827.62.00.00 due to HFC-125 ≥55% requirement.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide retrofit compatibility test data and pressure-temperature charts
• Include ASHRAE 34 safety classification (A1) documentation
• Exact blend composition tolerance (±1%) must be certified for customs