Carbon Felt Electrodes for Vanadium Redox Flow Batteries from Mexico
Porous carbon felt electrodes providing high surface area for electrolyte flow in vanadium redox flow battery stacks during charge/discharge electrolysis. Although battery-related, classified under HTS 8545.19.20.00 when imported as standalone electrolytic electrodes.
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
• Specify porosity (80-90%), thickness (3-5mm), and areal weight specs; declare as flow battery components for potential renewable energy preferences; avoid cell stack assembly to maintain electrode classification