RM625R Mercuric Oxide Instrument Battery from Canada
RM625R mercuric oxide battery for precision measuring instruments, external volume under 300 cm³. Classified in HTS 8506.30.1000 for small mercuric oxide primary cells. Provides long shelf life and stable voltage output.
Duty Rate — Canada → United States
12.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Use caliper measurements documented for volume verification during customs inspection
• Separate mercury cells from other battery chemistries in packaging and documentation
• Maintain chain of custody records for environmental compliance audits