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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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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)