Gas Cell Assembly for FTIR Gas Analyzer from China
10cm pathlength gas cell with ZnSe windows and gold-coated mirrors for FTIR gas spectrometers under 9027.30.40. Enables quantitative infrared analysis of gas mixtures. Classified here as a critical optical/electrical part for covered instruments.
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 IR transmission spectra for window materials and pressure ratings
• Document volume, pathlength, and compatible FTIR models in commercial invoice
• Include material safety data for any internal coatings or window materials