Manual Crystal Wafer Grinder from China

Hand-operated grinder for processing semiconductor crystal boules to precise diameters, creating flats for conductivity indication as per statistical notes. Classified under HTS 8460.40.80.20 for grinding machines finishing metal/cermets, low-value. Essential in wafer preparation workflow.

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

Document crystal grinding function with photos/specs; distinguish from general metal grinders

Ensure valuation excludes software or accessories to stay under $3,025 threshold

Obtain manufacturer's declaration linking to semiconductor statistical note (a)(ii)(A)