New

Ask Wove anything about tariffs.

Try Tariff Assistant

HFC-134a Domestic Heat Pump Refrigerant Mixture from Japan

Refrigerant blend with 55% HFC-134a and POE oil for residential heat pump systems. Classified in HTS 3827.64.00.00 for ≥30% HFC-134a content, no HFO dominance. Supports heating/cooling in homes.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• POE oil hygroscopic nature requires moisture content <50 ppm certification

• Distinguish from R-410A (HFC-32/125) via exact composition; mislabeling common pitfall

• UL safety listing required for residential applications