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3827.59.00.00/HFC-23 Leak Detection Gas Mixture/Japan

HFC-23 Leak Detection Gas Mixture from Japan

Tracer gas blend containing HFC-23 for detecting refrigerant leaks in HVAC systems. Classified HTS 3827.59.00.00 as HFC mixture without CFCs/HCFCs. High sensitivity for pinpointing micro-leaks.

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

• Calibrate mass spectrometer detection limits; provide leak rate sensitivity data; ensure non-reactive with system materials

HFC-23 Leak Detection Gas Mixture from Japan — Import Duty Rate | HTS 3827.59.00.00