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Door Closer Arm Helical Spring

Helical tension spring from wire <5.1 mm diameter for commercial door closer arms. Fits HTS 7320.20.5020 for other small-wire helical steel springs. Controls door swing speed.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.9%+57.5%61.4%
🇲🇽Mexico3.9%+50.0%53.9%
🇨🇦Canada3.9%+50.0%53.9%
🇩🇪Germany3.9%+50.0%53.9%
🇯🇵Japan3.9%+50.0%53.9%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8302.41Lower: 16% vs 61.4%

If base metal mounts for doors

Door closer complete units under Chapter 83 fittings.

7320.90Lower: 15.4% vs 61.4%

If larger wire diameter

Heavy duty closers use >5.1mm wire subheading.

7616.99.51Lower: 40% vs 61.4%

If aluminum springs

Material change to aluminum moves to Chapter 76.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Building code compliance separate

• Load ratings for customs valuation

• Arm assemblies different classification