Optical Emission Spectrometer for Liquid Chemical Analysis from Japan
Inductively coupled plasma optical emission spectrometer (ICP-OES) analyzes metal ions in liquid samples using ultraviolet/visible emission spectra from plasma excitation. Classified under HTS 9027.50.80.15 for chemical analysis via optical radiation detection. Standard in water quality testing, semiconductor manufacturing, and clinical chemistry.
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
• Specify detection wavelength range (165-800nm) and plasma excitation proving optical emission chemical analysis function
• RF generator and nebulizer components should not trigger separate Chapter 85 electrical apparatus classification
• Wastewater testing units require EPA method compliance docs; pitfall is incomplete system description