Double Torsion Helical Spring for Pens
A small double-loop torsion helical spring made of steel wire, under 5.1 mm in diameter, designed for ballpoint pen mechanisms. This spring enables the click-action retraction of the pen's refill. It is classified under tariff item 7320.20.00 as a helical spring of iron or steel.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the spring is not helical in shape
This alternative covers other springs and leaves for springs, of iron or steel, that do not qualify as helical springs.
If the spring is imported as part of a complete pen mechanism
Complete pen mechanisms are classified under Chapter 96, which covers miscellaneous manufactured articles.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the spring is made of iron or steel and meets the definition of a helical spring under heading 7320
• Declare the wire diameter accurately, as springs with a cross-section exceeding 16 mm may be classified elsewhere
• Keep supplier documentation showing material composition to facilitate CBSA clearance
Related Products under Tariff item 7320.20.00
ACDelco 88963561 Front Suspension Coil Spring for Cadillac CTS
A helical coil spring designed for the front suspension of a Cadillac CTS-V, made of steel and engineered to support the vehicle's weight and absorb road shocks. It is a helical spring of iron or steel, fitting the tariff item for helical springs.
Alloy Steel Helical Springs for Appliances
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Bicycle Brake Lever Return Spring
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Bilstein 22-184840 Heavy Duty Front Coil Spring for Chevrolet Silverado
A heavy-duty front helical coil spring for Chevrolet Silverado trucks, made of steel to handle increased payloads. It is a helical spring of iron or steel, fitting the tariff item for helical springs.
Bonnel Type Wire Springs for Box Springs
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.
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