Spectrometer Signal Processing PCB from Mexico
This PCB assembly processes spectral data for gas chromatograph-mass spectrometers under 9027.89, including ADC converters and FPGA for peak analysis. Designed exclusively for chemical composition analysis apparatus. Classified as printed circuit assemblies for physical/chemical analysis instruments per HTS 9027.90.4500.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit functional block diagrams showing analysis-specific circuits (FFT processors, mass spec interfaces)
• Avoid bulk generic PCB imports; classify based on principal use with named 9027 instruments
• Comply with Export Administration Regulations if PCBs contain encryption for data transmission