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8414.90.91.40/Vacuum Pump Controller PCB/Japan

Vacuum Pump Controller PCB from Japan

Printed circuit boards regulating pump speed and pressure in semiconductor processing vacuum stations. HTS 8414.90.91.40 as electronic parts of vacuum pumps for crystal boule grinding. Interfaces with fab automation systems.

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

• Attach firmware specs showing pump-specific algorithms

• Declare RoHS compliance for electronics in cleanrooms