Fine-Grain Artificial Graphite Plate for Fuel Cells from Mexico
Precision-ground fine-grain artificial graphite bipolar plates for proton exchange membrane (PEM) fuel cells. Under HTS 3801.10.50 as 'other' plates, offering gas impermeability and electrical conductivity for clean energy applications.
Duty Rate — Mexico → United States
10%
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
• Include electrical resistivity and gas permeability test results
• Distinguish from finished fuel cell stacks under Chapter 85
• Apply for alternative tariff treatment if for R&D purposes