Precision Torsion Helical Spring from United States
A precision torsion helical spring made from steel wire, under 5.1 mm in cross-section, used in instrument dials and hinges. This spring delivers rotational force in various mechanical mechanisms. It is classified under tariff item 7320.20.00 as a helical spring of iron or steel.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the spring is made of iron or steel and is helical in shape
• If the spring is imported as part of a complete instrument, it may be classified under Chapter 90
• Keep detailed engineering drawings to demonstrate the spring's function and specifications