U.S. imports of clock movements, complete & assembled, not battery or ac powered (HS 910990) totaled $525K in July 2026, traded with 7 countries.
Importers of Clock Movements, Complete & Assembled, Not Battery or AC Powered paid $60K in duties in July 2026 — an effective duty rate of 11% on $530K in dutiable value, based on actual customs collections rather than the published tariff schedule. Clock Movements, Complete & Assembled, Not Battery or AC Powered imports of $525K in July 2026 ran 53% above the year-to-date monthly average of $344K.
Last updated: July 2026 dataMechanical and spring-driven clock movements — those powered neither by AC electricity nor by battery — fall here, covering the traditional horological technology still prized in premium and heritage timepieces. Germany and Switzerland lead US supply under this heading, reflecting the concentration of high-grade mechanical clockwork manufacturing in Central Europe. The US schedule subdivides these movements at the 10-digit level by case diameter (not over 50mm at 9109902000, over 50mm at 9109904000 and 9109906000) and by unit value, so accurate measurement and valuation documentation are essential at entry.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
13 shipments/mo
This heading explicitly excludes both battery-powered and AC-powered movements, which are classified under heading 910910. Movements here are typically wound mechanically (spring-driven) or powered by gravity, making them characteristic of traditional mantel, wall, and tower clocks.
Both countries maintain deep industrial traditions in precision mechanical clockmaking, with established supply chains for escapements, mainsprings, and gear trains. Their movements often command premium valuations, which also affects which 10-digit line applies — 9109906000 covers movements over 50mm and over $5, a tier where European mechanical movements frequently fall.
HSChapter 91
Subheading 1 of 2 in heading 9109
Subheading 910990 · $525K of $549K
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 9109906000 | Clk Movements,Compl&assem,Meas Ov50mm,Ov $5,NESOI | $314K | 11.92% | 100.00% | $37K |
| 9109902000 | Clock Movement, Compleassem,Meas N/O50mm,NESOI | $211K | 10.10% | 100.00% | $21K |
| 9109904000 | Clk Movements,Comp&assem,Meas Ov50mm,N/O$5,NESOI | $0 | -- | -- | $2K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 9109900000 | Clk Movemnts, Compl & Assem, Exc Elec Oper, NESOI | $20K |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
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ImportsExports
Imports
$525KYoY · Pro
Exports
$20KYoY · Pro
12-mo low · imports
YoY · ProThrough July 2026. Source: U.S. Census Bureau.
Imports · July 2026
origin
Germany and Switzerland together supply 100% of it.
customs district
destination
entry
rate provision · imports
the effective duty rate is 11.53%.