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9027.10.40.00/Photoacoustic Gas Monitor/Japan

Photoacoustic Gas Monitor from Japan

Infrared photoacoustic spectroscopy analyzer detecting multiple trace gases through sound wave generation in modulated light-absorbed gas. Optical modulation classifies under HTS 9027.10.40.00.

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

• Specify optical chopper/modulator frequency in technical specs

• Include microphone sensitivity calibration certificates

Photoacoustic Gas Monitor from Japan — Import Duty Rate | HTS 9027.10.40.00