Multi-Component FTIR Analyzer Controller from China
Controller PCB for Fourier Transform Infrared gas analyzers (9027.89), managing interferometer mirror position, DTGS detector readout, and spectral processing. Used for simultaneous multi-gas identification in clean room environments. Printed circuit for advanced chemical analysis apparatus.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide wavenumber resolution specs (0.5 cm⁻¹ typical) proving spectroscopic function
• FTIR mirrors and beam splitters classify under optical element provisions
• Class 1 laser safety documentation if incorporating IR source