New

Ask Wove anything about tariffs.

Try Tariff Assistant

Duracell D303/357 Silver Oxide Cell

D303/357 silver oxide 1.55V button battery for watches, medical devices, with high energy density. HTS 8506.80.0010 as premium primary coin cell.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.7%+37.5%40.2%
🇲🇽Mexico2.7%+10.0%12.7%
🇨🇦Canada2.7%+10.0%12.7%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

8506.30Lower: 15.2% vs 40.2%

If lithium silver oxide cylindrical

Hybrid lithium-silver cylindrical cells have specific subheadings.

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

• Dual designation (D303/357) requires both references in customs entry for matching

• Long-term reliability claims need substantiation for marketing compliance

• Medical device applications eligible for special duty programs with end-use verification