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HTSUS, United States

9110.90.40.00

Consisting of two or more pieces or parts fastened or joined together

Classification path

  1. Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements
  2. Other
  3. Other
  4. Consisting of two or more pieces or parts fastened or joined together

Rates of duty

General (MFN)
4.3% + 1.7¢/jewel + 0.2¢ for each other piece or part, but if consisting in part of a plate or a set of plates the total duty shall not exceed the duty for the complete movement
Column 2Cuba, North Korea, Russia, Belarus
65% + 25¢/jewel + 3¢ for each other piece or part, but if consisting in part of a plate or a set of plates the total duty shall not exceed the duty for the complete movement
Unit of quantity
No.

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, B, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 9110

About heading 9110

Complete watch or clock movements, unassembled or partly assembled (movement sets); incomplete watch or clock movements, assembled; rough watch or clock movements

Heading 9110 covers watch and clock movements that are not complete and assembled: movement sets, incomplete assembled movements, and rough movements. It is split first between watch movements (9110.11 to 9110.19) and other movements (9110.90), then by assembly stage.

Full guide to heading 9110

Products in this heading

  • Watch movement set for assembling a wrist watch
  • Partly assembled watch movement
  • Incomplete assembled watch movement
  • Rough watch movement
  • Clock movement set for assembling a table clock
  • Partly assembled clock movement
  • Incomplete assembled clock movement
  • Rough clock movement

Frequently asked questions

What is the HTS code for an incomplete assembled watch movement?

Incomplete assembled watch movements are classified under 9110.12.00.00, with a general (MFN) rate of 9%.

What is the duty on rough watch movements?

Rough watch movements are classified under 9110.19.00.00, with a general (MFN) rate of 9%.

How do I classify a complete but unassembled clock movement set?

A complete but unassembled clock movement set goes in 9110.90.20.00, where the general (MFN) rate is the rate applicable to the complete, assembled movement.

Source: USITC Harmonized Tariff Schedule, retrieved October 22, 2026.

HTS 9110.90.40.00: Consisting of two or more pieces or parts fastened or joine..., 4.3% + 1.7¢/jewel + 0.2¢ for each other piece or part, but if consisting in part of a plate or a set of plates the total duty shall not exceed the duty for the complete movement duty | HTSBase