SR521SW Coin Cell Battery from Germany
Ultra-thin SR521SW silver oxide coin cells (5.8mm x 2.1mm) power micro-electronics with <300 cm³ volume. Classified HTS 8506.40.1010 as primary button/coin silver oxide batteries. Ideal for glucose meters and hearing aids.
Duty Rate — Germany → 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
• Maintain temperature logs during shipping (<60°C) to preserve silver oxide electrolyte stability
• Use original manufacturer packaging to preserve anti-corrosion seals required for duty-free small package entries
• Separate declaration for silver content if exceeding de minimis for precious metal duties