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Round Ring Poly Covered Mechanism

A 2-inch round ring binder mechanism with a thin poly coating over steel for corrosion resistance, used in standard looseleaf files. This product is a fitting for looseleaf binders of base metal, specifically for use in the manufacture of multiple ring binders.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

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Alternative Classifications

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

8305.10.90Higher: 2.5% vs Free

If the mechanism is not for manufacturing

This covers other fittings for looseleaf binders or files.

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

• The poly coating does not change the base metal classification; the steel core is the primary material

• Ensure the product is for manufacturing multiple ring binders

• Provide a clear product description to customs

Related Products under Tariff item 8305.10.10

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A 2-ring binder mechanism with 1-inch capacity rings made of base metal, featuring a polypropylene trigger and spine cover, designed for insertion into looseleaf binders. This product is a fitting for looseleaf binders, with the base metal rings being the essential component for use in the manufacture of multiple ring binders.

3-Ring Metal Binder Mechanism

A 3-ring metal binder mechanism with D-ring or O-ring design, typically 1-inch capacity, made of steel and intended for insertion into looseleaf binders. This product is a fitting for looseleaf binders of base metal, specifically designed for use in the manufacture of multiple ring binders.

3-Ring Metal Lever Arch Mechanism

A heavy-duty 3-ring binder mechanism with 2-inch rings, full metal construction including a lever arch for easy opening, used in professional looseleaf files. This product is a fitting for looseleaf binders of base metal, specifically designed for use in the manufacture of multiple ring binders.

4D-Ring Heavy Duty Binder Mechanism

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