Copper Alloy Lock Spring Assembly from United States
A phosphor bronze spring pack for tensioning lock tumblers and bolts. It is classified under tariff item 8301.60.00 as a specialized copper alloy part for base metal locks, fatigue-resistant for high-cycle operations.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the spring assembly is made of a copper alloy and is a part of a lock, not a standalone spring
• The springs must be designed for use in locks to qualify under this tariff item
• Declare the product as a part of a base metal lock to avoid misclassification