Precision Chrome Steel Tapered Roller for Wafer Saws from China

High-precision chrome steel tapered rollers optimized for wafer slicing saws in semiconductor manufacturing. Classified in HTS 8482.91.0050 when imported standalone as bearing rollers, despite end-use in crystal growers/pullers per statistical notes.

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 non-semiconductor specific design to maintain 8482 classification; include surface finish specs (Ra < 0.1μm); segregate from full saw assemblies to avoid set classification