Semiconductor Wafer Slicing Diamond Saw from China

High-precision diamond wire saw that slices ultra-thin wafers from monocrystalline semiconductor boules like silicon or GaAs. HTS 8455.21.00.00 covers this as wafer preparation equipment in hot rolling mills category for semiconductor processing workflow.

Duty Rate — China → United States

35%

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

Provide wire tension specs and kerf loss data proving semiconductor wafer tolerances (<50μm)

Include boule-to-wafer process certification for statistical note compliance

Semiconductor Wafer Slicing Diamond Saw from China — Import Duty Rate | HTS 8455.21.00.00