Prosthetic Limb Socket Adapter

Adjustable socket adapter for lower limb prosthetics, connecting residual limb interface to pylon assembly. Classifies under HTS 9021.90.81.00 as accessory for artificial body parts compensating for amputation disability. Specifically designed for exclusive use in orthopedic prostheses.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+10.0%10%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9021.31.00Same rate: 10%

If complete artificial limb rather than socket adapter accessory

Fully assembled artificial limbs classify in principal 9021.31 heading, not parts/accessories.

8483.90.50Higher: 37.5% vs 10%

If mechanical coupling imported separately from prosthesis

Universal mechanical transmission parts without specific anatomical design fall under Chapter 84.

3926.90.99Higher: 22.8% vs 10%

If plastic adapters not principally for prosthetic use

Non-specific polymer components classify as other plastic articles excluding dedicated medical parts.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include ISO 10328 prosthetic structural testing certification and biocompatibility documentation

Declare as Class I medical device; ensure CAD drawings show exclusive prosthetic compatibility

Related Products under HTS 9021.90.81.00

Wrist Splint with Metal Stay

Neoprene wrist splint featuring removable aluminum stay for immobilization of carpal tunnel syndrome or post-fracture recovery. HTS 9021.90.81.00 covers this as a fracture appliance accessory compensating for disability. Meets Chapter 90 definition for orthopedic appliances preventing/correcting deformities.

Cervical Collar with Chin Support

Foam cervical collar with adjustable chin cup and Velcro straps for whiplash injury immobilization. HTS 9021.90.81.00 as orthopedic fracture appliance accessory for neck support post-trauma. Excluded from elastic-only textile supports per Chapter notes.

Ankle Fracture Brace Component

Inflatable air bladder insert for semi-rigid ankle fracture braces providing compression edema control. Classifies HTS 9021.90.81.00 as fracture appliance accessory compensating for injury disability. Designed for exclusive orthopedic brace use.

Adjustable Aluminum Crutch

An adjustable crutch made of lightweight aluminum with ergonomic handgrips and rubber tips for stability, used to support mobility-impaired individuals. Classified under HTS 9021.90.81.00 as an orthopedic appliance compensating for defects or disabilities by aiding ambulation. It qualifies as 'other' parts and accessories for orthopedic appliances per Chapter 90 notes.

Lumbosacral Support Belt

Flexible lumbosacral belt with steel stays and adjustable Velcro straps designed to stabilize the lower back following injury or surgery. Falls under HTS 9021.90.81.00 as an orthopedic appliance for supporting body parts post-illness per Chapter 90 note 5. Excluded from textile supports deriving effect solely from elasticity.

Hearing Aid Battery Door Replacement

Precision-machined battery compartment door for behind-the-ear hearing aids, ensuring waterproof sealing. Classifies under HTS 9021.90.81.00 as accessory for hearing appliances compensating for auditory disability. Designed exclusively for hearing aid repair per Chapter 90 parts rules.