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8448.32.00.90/Crystal Flat Lapper/Japan

Crystal Flat Lapper from Japan

Crystal flat lappers grind orientation flats on semiconductor boules to denote doping type, classified in HTS 8448.32.0090 for 8445 auxiliary machinery. Supports wafer prep per statistical notes by ensuring boule flatness tolerances.

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

• Specify flat positions (e.g

• primary/secondary) matching industry standards

• Use advance rulings for 'other' subcategory confirmation

Crystal Flat Lapper from Japan — Import Duty Rate | HTS 8448.32.00.90