ReSound Smart 3D Ear Mold from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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