</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Monocrystalline Boule Slicer Stationary Guide Blades from China

Stationary guide blades in wafer slicing saws driven by steam turbines, aligning the diamond wire or blade during boule slicing into thin semiconductor wafers. They maintain precision cuts for optimal wafer yield. Classified in HTS 8406.90.40.00 as stationary blades for steam turbines in semiconductor manufacturing.

Duty Rate — China → United States

40%

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 slice thickness specs and boule diameter compatibility in import docs for verification

Use HTSUS statistical notes references in entry summary to justify semiconductor turbine part status