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9021.90.40.40/Interton Ready Cerustop Wax Guard/Canada

Interton Ready Cerustop Wax Guard from Canada

Cerustop wax filter discs for Interton Ready RIC hearing aids blocking earwax while preserving acoustics. Falls under 9021.90.4040 as replaceable parts for body-worn hearing compensation devices.

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

• Specify filter diameter and model compatibility; ensure 30+ dB attenuation specs; sell in audiologist packs for proper valuation