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8414.90.91.40/Pump Exhaust Silencer/Japan

Pump Exhaust Silencer from Japan

Silencer baffles reducing noise from roughing pumps in wafer polishing cleanrooms. Under HTS 8414.90.91.40 as parts of vacuum pumps processing semiconductor wafers. Clean exhaust design.

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

• dB reduction and particle filter specs

• Cleanroom compatibility cert

Pump Exhaust Silencer from Japan — Import Duty Rate | HTS 8414.90.91.40