Key facts
- HS subheading
- 8421.91
- Duty (MFN)
- Free
- National lines
- 3
- Tariff
- United States
- Chapter
- 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Summary
The United States tariff splits HS 8421.91 (parts: Of centrifuges, including centrifugal dryers) into 3 national lines: 8421.91.20.00 (drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers), 8421.91.40.00 (furniture designed to receive the clothes-dryers of subheading 8421.12) and 8421.91.60.00 (other). Every United States line under 8421.91 is free of general (MFN) duty.
United States lines under 8421.91
The United States tariff splits HS 8421.91 (parts: Of centrifuges, including centrifugal dryers) into 3 national lines: 8421.91.20.00 (drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers), 8421.91.40.00 (furniture designed to receive the clothes-dryers of subheading 8421.12) and 8421.91.60.00 (other).
Every United States line under 8421.91 is free of general (MFN) duty.
- 8421.91.20.00Drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambersDuty: Free
- 8421.91.40.00Furniture designed to receive the clothes-dryers of subheading 8421.12Duty: Free
- 8421.91.60.00OtherDuty: Free
In other countries
No other national tariff on border.bot has live lines under 8421.91 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 8421.91?
The United States tariff splits HS 8421.91 (parts: Of centrifuges, including centrifugal dryers) into 3 national lines: 8421.91.20.00 (drying chambers for the clothes-dryers of subheading 8421.12 and other parts of clothes-dryers incorporating drying chambers), 8421.91.40.00 (furniture designed to receive the clothes-dryers of subheading 8421.12) and 8421.91.60.00 (other).
What is the duty on HS 8421.91 in the United States?
Every United States line under 8421.91 is 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: