RW42 Mercuric Oxide 7.5V Battery Stack from Japan
RW42 stacked mercuric oxide cells providing 7.5V for specialized test equipment and vintage electronics. The multi-cell configuration maintains mercuric oxide chemistry classification under HTS 8506.30.5000.
Duty Rate — Japan → United States
12.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Specify cell count and series configuration in commercial invoice
• Include short-circuit protection specifications for safety clearance
• Coordinate with consignee for specialized equipment compatibility testing