Fractional Distillation Tower for Petrochemicals from Canada

Tall cylindrical tower with multiple trays used in refineries to separate crude oil into fractions like gasoline and diesel via rectification. Classified under HTS 8419.40.00 for its core function of vapor condensing and liquid redistillation in large-scale industrial plants.

Duty Rate — Canada → 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

Provide detailed process flow diagrams showing rectification stages to support classification

Declare pressure ratings and alloy compositions accurately for valuation and safety compliance

Watch for partial shipments; incomplete towers may classify as parts under 8419.90