Cofferdam Storage Tank
Temporary floating tank used in cofferdam setups for storing water or slurry during bridge construction over water. Classified as an 'other tank' under HTS 8907.90.00.60.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If basic cofferdams without integrated storage
Pure cofferdams classified under other floating structures.
If land-portable steel tank not designed to float
Non-floating reservoirs go to Chapter 73 metal tanks.
If pumps and filtering integrated for sediment control
Centrifugal filtering/pumping equipment under heading 8421.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide construction project contracts proving temporary water use
• Ensure no permanent installation features to avoid fixed structure codes
• Bundle with cofferdam walls only if sold as integrated set
Related Products under HTS 8907.90.00.60
Floating Oil Storage Tank
A large cylindrical tank designed to float on water for storing crude oil or petroleum products during offshore operations. It falls under HTS 8907.90.00.60 as a floating structure classified as a tank, not a complete vessel or hull under heading 8906.
Flexi-Float Water Tank
A flexible, barge-like water storage tank used for temporary freshwater supply in marine construction or disaster relief. Classified under HTS 8907.90.00.60 as an 'other' floating tank structure.
Pontoon Fuel Barge Tank
A sectional pontoon-based tank for storing diesel fuel on inland waterways or nearshore sites. It qualifies for HTS 8907.90.00.60 as a floating tank, distinct from powered barges.
Offshore Aquaculture Fish Tank
A net-enclosed floating tank for farming fish in open ocean waters, providing contained aquaculture storage. Falls under HTS 8907.90.00.60 as a floating tank structure.
Modular Floating Chemical Tank
Interlocking HDPE modules forming a floating tank for hazardous chemical storage in industrial ports. HTS 8907.90.00.60 applies to this 'other' floating tank.
Emergency Response Fuel Tank Float
Rapid-deploy floating tank for fuel storage in disaster zones with flood-prone areas. As a floating structure tank, it fits HTS 8907.90.00.60.