Bonnel Type Wire Springs for Box Springs from United States
Hourglass-shaped Bonnel helical springs made from wire under 5.1 mm diameter, used in box spring mattress foundations of heading 9404. They deliver firm foundational support beneath foam layers. 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
• Confirm the springs are made of iron or steel wire and are helical in shape
• If imported as part of a mattress or mattress support, they may be classified with the finished product under heading 9404
• Provide CBSA with wire diameter specifications to confirm classification under 7320.20.00