Key facts
- HS subheading
- 9109.90
- National lines
- 3
- Tariff
- United States
- Chapter
- 91: Clocks and watches and parts thereof
Summary
The United States tariff splits HS 9109.90 (clock movements, complete and assembled) into 3 national lines: 9109.90.20.00 (measuring not over 50 mm in width or diameter), 9109.90.40.00 (valued not over $5 each) and 9109.90.60.00 (valued over $5 each). The general (MFN) duty differs by line: 20¢ each on 9109.90.20.00, 15¢ each + 6.4% on 9109.90.40.00 and 30¢ each + 4.3% on 9109.90.60.00.
United States lines under 9109.90
The United States tariff splits HS 9109.90 (clock movements, complete and assembled) into 3 national lines: 9109.90.20.00 (measuring not over 50 mm in width or diameter), 9109.90.40.00 (valued not over $5 each) and 9109.90.60.00 (valued over $5 each).
The general (MFN) duty differs by line: 20¢ each on 9109.90.20.00, 15¢ each + 6.4% on 9109.90.40.00 and 30¢ each + 4.3% on 9109.90.60.00.
- 9109.90.20.00Measuring not over 50 mm in width or diameterDuty: 20¢ each
- 9109.90.40.00Valued not over $5 eachDuty: 15¢ each + 6.4%
- 9109.90.60.00Valued over $5 eachDuty: 30¢ each + 4.3%
In other countries
No other national tariff on border.bot has live lines under 9109.90 yet.
Frequently asked questions
How many national tariff lines does the United States tariff have under HS 9109.90?
The United States tariff splits HS 9109.90 (clock movements, complete and assembled) into 3 national lines: 9109.90.20.00 (measuring not over 50 mm in width or diameter), 9109.90.40.00 (valued not over $5 each) and 9109.90.60.00 (valued over $5 each).
What is the duty on HS 9109.90 in the United States?
The general (MFN) duty differs by line: 20¢ each on 9109.90.20.00, 15¢ each + 6.4% on 9109.90.40.00 and 30¢ each + 4.3% on 9109.90.60.00.
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: