9110.90.40.00/Automatic Winding Rotor Assembly Module/Japan

Automatic Winding Rotor Assembly Module from Japan

Partly assembled self-winding watch movement with rotor, winding gears, and mainspring barrel fastened together. Under HTS 9110.90.40.00 for joined incomplete movements featuring automatic regulation system. Used in automatic luxury watches.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Prove mechanical winding capability via blueprints; avoid including full barrel assembly; declare value breakdown for foreign components if seeking Insular benefits