Cermet Wafer Preparation Slotter from China
Slotting machine for preparing cermet semiconductor wafers by cutting alignment notches and edge profiles prior to circuit fabrication. HTS 8461.20.80 classification for 'other' machines working cermets in wafer preparation per statistical notes. Maintains wafer flatness within 1 micron tolerances.
Duty Rate — China → United States
39.4%
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
• Wafer material compatibility certificates (Si, GaAs, SiC) essential for classification
• ESD-safe design documentation prevents electronics handling misclassification
• Nanoparticle filtration specs required for cleanroom import validation