New

Ask Wove anything about tariffs.

Try Tariff Assistant

Depleted Zinc-Mercury Button Cell Batteries from Mexico

Tiny spent mercury oxide button cells from watches and calculators, exhausted and containing mercury-zinc chemistry. Falls under 8549.12.8000 as non-rechargeable primary cells with mercury.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Quantify total mercury mass for declarations; use secondary containment packaging; common error is classifying as new under 8506.10