New

Ask Wove anything about tariffs.

Try Tariff Assistant

Aluminum Smelter Soderberg Paste from Canada

Premium Soderberg paste optimized for aluminum reduction cells, featuring low-ash anthracite, synthetic graphite, and coal tar pitch. HTS 3801.30.00.00 applies for its electrode-forming role in Hall-Héroult process smelters.

Duty Rate — Canada → United States

14.9%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Supply smelter qualification test reports; ensure low volatile matter for cell stability; coordinate with EPA for emissions compliance documentation

Aluminum Smelter Soderberg Paste from Canada — Import Duty Rate | HTS 3801.30.00.00