511 Mercuric Oxide Zinc-Air Equivalent Battery

511 size mercuric oxide battery for small calculators and toys, external volume under 300 cm³. Fits HTS 8506.30.1000 as compact mercuric oxide primary cell. Offers high capacity in button cell format.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.7%+35.0%37.7%
🇲🇽Mexico2.7%+10.0%12.7%
🇨🇦Canada2.7%+10.0%12.7%
🇩🇪Germany2.7%+10.0%12.7%
🇯🇵Japan2.7%+10.0%12.7%

Alternative Classifications

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

8501.10.40Higher: 39.4% vs 37.7%

If waste or spent condition

Spent primary cells incapable of use classify under 8549.11 per chapter notes, but 8501 for other waste.

8506.30Same rate: 37.7%

If same chemistry but larger size

Mercuric oxide cells over 300 cm³ have separate subheading with different duty treatment.

3926.90.99Lower: 22.8% vs 37.7%

If battery imitation without active chemistry

Non-functional display batteries classify as plastic articles, not electrical cells.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Batch test volume compliance and include in commercial invoice details

Declare exact mercury content per battery for customs valuation

Use insulated packaging to prevent accidental activation or leakage

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