3827.90.90.00/Genetron 422D Retrofit Refrigerant/Japan

Genetron 422D Retrofit Refrigerant from Japan

HFC blend (R-422D) of HFC-125, HFC-134a, and isobutane for R-12/R-502 system retrofits. HTS 3827.90.90.00 as unspecified halogenated hydrocarbon mixture. Drop-in replacement with mineral oil compatibility.

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%

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Import Tips

• Include retrofit pressure differential specifications

• Classify properly under UN1950 or UN1969 based on hydrocarbon content

• Provide ASHRAE safety group classification (A1)