ReSound Smart 3D Ear Mold from Canada
Custom 3D-printed ear mold for ReSound hearing aids, providing acoustic seal and comfort for in-ear models. Classified in 9021.90.4040 as an implantable/carried part compensating for hearing defects per orthopedic appliance definition.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Submit CAD files or scan data proving custom hearing aid fit; comply with biocompatibility ISO 10993 testing; declare patient-specific if applicable for duty relief