Copper Alloy Disc Detainer Core from Japan
High-security brass core with rotating disc detainers for dimple key locks. Under HTS 8301.60.00.10 as specialized copper alloy lock part. Used in luxury hotel safe deposit boxes.
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%
Import Tips
• Supply pick-resistance test data proving high-security function
• Document proprietary disc patterns unique to lock systems
• License verification for patented security technologies