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8414.90.91.40/Pump Exhaust Silencer/Canada

Pump Exhaust Silencer from Canada

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 — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• dB reduction and particle filter specs

• Cleanroom compatibility cert