</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

V625U Mercuric Oxide 1.35V Watch Battery from Mexico

V625U mercuric oxide button cell delivering 1.35V for precision timepieces and instruments. Its stable voltage makes it ideal for low-drain applications, falling under HTS 8506.30.5000 as other mercuric oxide primary cells.

Duty Rate — Mexico → United States

12.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include technical specifications confirming 1.35V mercuric oxide chemistry vs. 1.5V alkaline

Package in child-resistant containers per CPSC requirements for button cells

Maintain batch traceability for potential mercury spill response requirements