Duracell D303/357 Silver Oxide Cell
A Duracell D303/357 silver oxide button battery, 1.55V, designed for watches and medical devices with high energy density. This primary cell uses silver oxide chemistry, providing a stable voltage output and is non-rechargeable.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 7% | — | 7% |
| 🇲🇽Mexico | 7% | — | 7% |
| 🇺🇸United States | 7% | — | 7% |
| 🇩🇪Germany | 7% | — | 7% |
| 🇯🇵Japan | 7% | — | 7% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the batteries are for smoke detector manufacturing
This sibling code applies when the end-use is for smoke detectors.
If the battery were silver oxide but in a different form
Silver oxide primary cells have a specific heading, but button cells are classified under 8506.80 as 'other'.
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 batteries are marked with the brand and model for CBSA identification
• Declare them as primary silver oxide cells under 8506.80.90, and keep the product datasheet to confirm the non-rechargeable chemistry
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