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9027.90.56.25/Mass Spectrometer Interface Kit for GC/Japan

Mass Spectrometer Interface Kit for GC from Japan

Transfer line and heater kit connecting gas chromatographs (9027.20.50) to mass spectrometers for combined GC-MS analysis. Maintains sample integrity during ionization transition. Classified in 9027.90.5625 as accessory principally for these chemical analysis instruments.

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

• Document compatibility with both GC and MS models to justify Chapter 90 classification

• Include vacuum/pressure specs distinguishing from general tubing