Boule Grinder Flatting Fixture from China
Custom fixture for grinding orientation flats on semiconductor crystal boules per statistical notes. Designed for heading 8463 grinding machines, under HTS 8466.94.85.85. Ensures conductivity/resistivity indication flats meet industry specs.
Duty Rate — China → United States
42.2%
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
• Document flat positioning accuracy (±0.5°) and boule diameter range (100-300mm)
• Include drawings showing semiconductor-specific flat configurations (primary/secondary)