Spectrometer Photomultiplier Tube Module from Japan
High-sensitivity PMT module with electrical amplification for detecting low-light photons in emission spectrometers (9027.50). This electrical accessory for chemical analysis instruments classifies in HTS 9027.90.56.95.
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%
Import Tips
• Provide spectral response curves and gain specs; comply with export controls for high-sensitivity detectors; declare voltage and cooling requirements