Carbon Block Electrodes for Aluminum Smelting from Mexico
Large prebaked carbon blocks serving as anodes in Hall-Héroult electrolytic cells for primary aluminum production, conducting massive electrical currents through the electrolyte. This industrial product is classified under HTS 8545.90.40.00.
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
• Include smelter cell design specs and expected anode consumption rates
• Certify carbon block density (>1.55 g/cm³ typical) and ash content for classification
• Arrange heavy-duty shipping certifications due to electrode size/weight (tons)