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2903.51.10.00/HFO-1234yf VRF System Refrigerant/Japan

HFO-1234yf VRF System Refrigerant from Japan

HFO-1234yf refrigerant for variable refrigerant flow (VRF) commercial HVAC systems. Low GWP 2,3,3,3-Tetrafluoropropene per HTS 2903.51.1000. 25lb cylinders for building management systems.

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

• VRF manufacturer compatibility letters expedite clearance

• POE oil charge calculations for system capacity

• Multi-cylinder pallet securement specifications