Precision Torsion Helical Spring from Canada
Torsion helical spring from steel wire under 5.1 mm cross-section for instrument dials and hinges. Under HTS 7320.20.5020 for other small-wire helical springs of iron/steel. Delivers rotational force in mechanisms.
Duty Rate — Canada → United States
13.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document spring rate and torque specs for valuation purposes
• Separate from assemblies to maintain individual spring classification