Gas Analyzer Printed Circuit Board Assembly from China
This printed circuit assembly is a core component for electrical gas or smoke analysis instruments classified under HTS 9027.81. It handles signal processing, data acquisition, and interface functions essential for measuring gas concentrations in environmental monitoring equipment. The board integrates microcontrollers, sensors interfaces, and calibration circuits specific to gas analyzers.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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]
Import Tips
• Verify the PCB is specifically designed for 9027.81/9027.89 instruments via technical specs and manufacturer declarations to avoid reclassification
• Include detailed BOM (Bill of Materials) and circuit diagrams in import documentation to prove electrical instrument compatibility