8455.30.00.35/Monocrystalline Silicon Flat Grinding Roll/Mexico

Monocrystalline Silicon Flat Grinding Roll from Mexico

Specialized cast steel roll for grinding orientation flats on silicon boules to denote resistivity and type. Falls under HTS 8455.30.0035 as ≤2,268 kg cast steel rolling mill rolls for semiconductor boule prep. Ensures accurate conductivity indication for wafer fabrication.

Duty Rate — Mexico → United States

10%

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
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Import Tips

• Include flat angle tolerance specs (e.g

• ±0.5°) in technical data sheets

• Comply with semiconductor cleanroom standards; provide particle emission tests

Monocrystalline Silicon Flat Grinding Roll from Mexico — Import Duty Rate | HTS 8455.30.00.35