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2903.51.10.00/HFO-1234yf Chiller Retrofit Refrigerant/Japan

HFO-1234yf Chiller Retrofit Refrigerant from Japan

HFO-1234yf for centrifugal chiller R-134a drop-in replacement. Pure 2,3,3,3-Tetrafluoropropene of HTS 2903.51.1000. 100lb dewars for commercial building chillers.

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

• Chiller capacity correction factor calculations

• Large dewar cryogenic handling certifications

• Building energy code compliance documentation

HFO-1234yf Chiller Retrofit Refrigerant from Japan — Import Duty Rate | HTS 2903.51.10.00