Sargent & Greenleaf Model 2937 Time Lock from Japan
A mechanical time lock valued over $10, featuring multiple drop bolt mechanisms and a clock movement for precise timing on safes. Classified under HTS 9106.90.40.00 as it contains a clock movement for measuring and indicating time intervals in security applications. Used primarily in high-security bank vaults and commercial safes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify clock movement specifications to confirm classification under Chapter 91; provide detailed value documentation as units exceed $10 threshold
• Ensure no electronic components dominate to avoid Chapter 85 reclassification
• Obtain safety certifications for vault installations