Marine Cofferdam from Canada

A temporary floating enclosure used to create dry work areas underwater for construction like bridge piers. HTS 8907.90.00.90 covers it as other floating structures, specifically cofferdams.

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

Submit engineering plans proving watertight floating enclosure design

USACE permits often needed; prepare environmental impact docs early

Marine Cofferdam from Canada — Import Duty Rate | HTS 8907.90.00.90