Wave Spring Washer from Japan
A flat steel spring washer with undulating waves providing axial load in tight spaces, used in bearings and valves. It is classified as an 'other' spring of iron or steel under tariff item 7320.90.00, as it is not a helical or leaf spring.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the washer's function as a spring, not a flat washer, to avoid misclassification under heading 7318
• Provide load-deflection data to demonstrate spring characteristics
• Ensure the material is steel and meets Chapter 73 definitions