Zoned Support Helical Springs for Orthopedic Mattresses from United States
Variable pitch helical wire springs (under 5.1 mm diameter) zoned for lumbar and firmness support in therapeutic mattresses of heading 9404. They conform to body pressure points. These are classified under tariff item 7320.20.00 as helical springs of iron or steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Verify the springs are helical and made of iron or steel wire under 5.1 mm
• If imported as part of a mattress, they may be classified with the mattress under heading 9404
• Provide CBSA with wire diameter and material certifications
• Consider whether the springs are 'parts of general use' under Section Note 2