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8461.90.60.90/Float Zone Crystal Grower/Mexico

Float Zone Crystal Grower from Mexico

Equipment employing the float zone method to grow high-purity silicon crystals by melting a narrow zone of polycrystalline rod without a crucible. Classified in HTS 8461.90.60.90 as other machine tools for precise shaping of semiconductor materials through zone refining and pulling.

Duty Rate — Mexico → United States

14.4%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include material compatibility certificates for polysilicon rods to support classification

• Ensure cleanroom certification documentation to prevent reclassification as general industrial machinery