Wafer Slicing Diamond Saw Blade from China

High-precision diamond saw blade part for wafer slicing saws that cut monocrystalline semiconductor boules into thin wafers, per statistical notes under wafer preparation equipment. Falls under HTS 8451.90.90 as replaceable parts of specialized cleaning/processing machinery for semiconductor 'fabrics' (wafers). Ensures damage-free slicing for subsequent fabrication processes.

Duty Rate — China → United States

38.5%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Include blade specifications showing diamond grit size and semiconductor compatibility in entry documentation

Pair with machine import records to prove integral part status under 'parts thereof' provision