Steel Wire Edge Support Springs for Mattresses from Japan
Heavy-gauge wire springs forming perimeter border wires in mattress assemblies. They are classified as 'other' springs of iron or steel under tariff item 7320.90.00, designed to reinforce edges of innerspring units while meeting Chapter 73 wire cross-section limits.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the wire cross-section is 16 mm or less for Chapter 73 wire classification
• Provide the edge support function and perimeter design details to justify classification
• Keep records of the intended use in mattress assemblies