Offshore Cofferdams from Mexico
Temporary watertight enclosures that float and create dry work areas for underwater construction like bridge piers. These are classified under tariff item 8907.90.90 as other floating structures, with cofferdams explicitly listed in the heading.
Duty Rate — Mexico → Canada
15.5%
Import Tips
• Confirm the cofferdams are not self-propelled
• Provide construction usage documentation to CBSA
• Ensure compliance with Canadian marine construction regulations