Harmonized System
Section XVIII > Chapter 90 > Heading 9020 > 9020.00
Other breathing appliances and gas masks, excluding protective masks having neither mechanical parts nor replaceable filters
Section XVIII > Chapter 90 > Heading 9021
Orthopaedic appliances, including crutches, surgical belts and trusses; splints and other fracture appliances; artificial parts of the body; hearing aids and other appliances which are worn or carried, or implanted in the body, to compensate for a defect or disability.
Section XVIII > Chapter 90 > Heading 9021 > 9021.2
Artificial teeth and dental fittings
Section XVIII > Chapter 90 > Heading 9021 > 9021.3
Other artificial parts of the body
Section XVIII > Chapter 90 > Heading 9021 > 9021.10
Orthopaedic or fracture appliances
Section XVIII > Chapter 90 > Heading 9021 > 9021.2 > 9021.21
Artificial teeth
Section XVIII > Chapter 90 > Heading 9021 > 9021.3 > 9021.31
Artificial joints
Section XVIII > Chapter 90 > Heading 9021 > 9021.40
Hearing aids, excluding parts and accessories