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8480.49.00.90/Gallium Arsenide Wafer Lapping Mold Base/Mexico

Gallium Arsenide Wafer Lapping Mold Base from Mexico

Mold base for lapping equipment used to achieve flatness tolerances on GaAs wafers for compound semiconductor fabrication. Classified HTS 8480.49.0090 for metal/metal carbide molds in wafer preparation.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

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

• Reference statistical note coverage for compound semiconductors like GaAs

• Include flatness tolerance specifications in technical docs