8473.30.51.00/Float Zone Crystal Grower Chamber/Mexico

Float Zone Crystal Grower Chamber from Mexico

A vacuum chamber component for float zone method to produce high-purity silicon crystals from polycrystalline rods. Designed principally for semiconductor boule manufacturing machines under heading 8471. Classified in HTS 8473.30.51.00 as it excludes CRT and is a dedicated accessory.

Duty Rate — Mexico → United States

25%

Rate breakdown

9903.79.0125%Semiconductor articles as provided for in subdivisions (a) and (b) of U.S. note 39 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Include process flow diagrams showing integration with 8471 machines to support classification

• Label clearly as semiconductor-specific to prevent misclassification as general vacuum equipment

Float Zone Crystal Grower Chamber from Mexico — Import Duty Rate | HTS 8473.30.51.00