Semiconductor Wafer Weighing Load Cell from China
A precision load cell designed for integration into wafer weighing scales used in semiconductor manufacturing to measure the mass of silicon wafers during quality control. It falls under HTS 8423.90.90.00 as a part of weighing machinery specifically for high-accuracy applications in semiconductor processing. This component ensures compliance with tight tolerances in wafer preparation stages like grinding and polishing.
Duty Rate — China → United States
37.8%
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 calibration certificates and traceability to NIST standards for semiconductor-grade precision parts to avoid customs disputes
• Include detailed technical specs showing use in weighing machinery to differentiate from general industrial sensors