8454.30.00/Semiconductor Wafer Lapping Machine/Japan

Semiconductor Wafer Lapping Machine from Japan

Lapping equipment to achieve flatness and dimensional tolerances on semiconductor wafers after slicing from cast boules. Falls under HTS 8454.30.00 as specified wafer preparation apparatus in metallurgy/semiconductor casting processes.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Include process flow diagrams linking to upstream casting machines

• Ensure documentation highlights semiconductor-specific tolerances