United States tariff line 9021.29.40.00: Of plastics
Last updated
Key facts
- Tariff line
- 9021.29.40.00
- Covers
- Artificial teeth and dental fittings, and parts and accessories thereof, of plastics
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 9021.29
Summary
In the United States tariff, line 9021.29.40.00 covers artificial teeth and dental fittings, and parts and accessories thereof, of plastics. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 9021.29 in heading 90.21 (chapter 90).
What this line covers
In the United States tariff, line 9021.29.40.00 covers artificial teeth and dental fittings, and parts and accessories thereof, of plastics.
Its legal text is “Of plastics”, read under “Artificial teeth and dental fittings, and parts and accessories thereof” and “Other”.
How it is structured
It falls under HS subheading 9021.29 in heading 90.21 (chapter 90). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 90
- Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof
- Heading 90.21
- Orthopedic 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; parts and accessories thereof
- Subheading 9021.29
- Artificial teeth and dental fittings, and parts and accessories thereof
- Within the subheading
- Other
- Line 9021.29.40.00
- Of plastics
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 9021.29
- 9021.29.80.00Other
In other countries
No other national tariff on border.bot has live lines under 9021.29 yet.
Frequently asked questions
What does tariff line 9021.29.40.00 cover in the United States tariff?
In the United States tariff, line 9021.29.40.00 covers artificial teeth and dental fittings, and parts and accessories thereof, of plastics.
What is the general (MFN) duty on 9021.29.40.00 in the United States?
Goods under this line enter free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: