Custom-Molded Oticon Hearing Aid Shell
A precision-molded acrylic shell for Oticon completely-in-canal (CIC) hearing aids, shaped from ear impressions for a custom fit. This patient-specific part houses internal electronics and compensates for hearing loss by directing sound into the ear canal. It is classified under tariff item 9021.90.00 as a part of a hearing aid.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the shell is part of a cochlear implant system
Cochlear implants are classified separately from traditional hearing aids.
If the shell is not specifically shaped for a hearing aid and is a general acrylic article
General plastic articles fall under Chapter 39.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the shell is made from an ear impression and is specifically designed for a hearing aid to qualify under 9021.90.00
• Keep records of the ear impression and customization process to demonstrate the product's specific use
• Verify if the shell is eligible for duty-free treatment under a free trade agreement, as medical devices often qualify
Related Products under Tariff item 9021.90.00
Behind-the-Ear Hearing Aid Battery Door Replacement
A durable plastic battery compartment door designed for behind-the-ear (BTE) hearing aids, featuring secure latch mechanisms for reliable closure. This replacement part is essential for maintaining the function of hearing aids, which compensate for hearing disabilities. It is classified under tariff item 9021.90.00 as an accessory for hearing aids.
Behind-the-Ear Hearing Aid Receiver
A miniature speaker unit that converts electrical signals to sound in behind-the-ear (BTE) hearing aids. It is an essential accessory for hearing aids that compensate for hearing loss, worn or carried to address auditory defects.
Bernafon Alpha Processor Chip
A digital signal processor integrated circuit designed exclusively for Bernafon Alpha hearing aids, performing noise reduction and frequency shaping. As a component solely or principally used in a hearing aid, it is classified as a part of an appliance worn to compensate for a hearing defect under tariff item 9021.90.00.
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Cardiac Pacemaker Lead Connector Tip
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Cochlear Implant Internal Processor
The implantable signal processor for cochlear hearing devices that stimulates the auditory nerve directly. It is a part of advanced hearing aids implanted to compensate for profound deafness, worn or carried to address auditory defects.