Cofferdam Storage Tank
A temporary floating tank used in cofferdam setups to store water or slurry during bridge construction over water. It is classified as an 'other' floating structure under tariff item 8907.90.90 because it is a tank designed to float, not a complete vessel of a particular kind.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 15.5% | — | 15.5% |
| 🇲🇽Mexico | 15.5% | — | 15.5% |
| 🇺🇸United States | 15.5% | — | 15.5% |
| 🇩🇪Germany | 15.5% | — | 15.5% |
| 🇯🇵Japan | 15.5% | — | 15.5% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tank is fitted with beacons or navigation aids
Beacons and buoys are specifically listed under this sibling item.
If the tank has the essential character of a vessel of a particular kind
Chapter note 1 directs incomplete vessels to heading 89.06.
If imported unassembled and not designed to float
Metal tanks for storage are classified in Chapter 73 when not floating structures.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the tank is not a complete vessel with essential character of a particular kind, or it may be reclassified under heading 89.06
• Provide detailed technical specifications and intended use to the CBSA to support classification
• Verify if any environmental or safety certifications are required for temporary water storage structures
Related Products under Tariff item 8907.90.90
Aquaculture Fish Farming Cages
Large netted floating enclosures used in open-water fish farming operations. These structures float on the water surface and are classified as other floating structures under tariff item 8907.90.90, as they are not vessels or other specific floating structures.
Emergency Response Fuel Tank Float
A rapid-deploy floating tank for fuel storage in disaster zones with flood-prone areas. As a floating structure tank, it fits tariff item 8907.90.90, which covers other floating structures not elsewhere specified.
Emergency Response Rafts
Heavy-duty inflatable rafts designed for disaster relief operations in flood zones. These rafts are floating structures used for emergency response and are classified under tariff item 8907.90.90 as other floating structures, not as vessels.
Flexi-Float Water Tank
A flexible, barge-like water storage tank used for temporary freshwater supply in marine construction or disaster relief. It is classified under tariff item 8907.90.90 as an 'other' floating tank structure, not a complete vessel.
Floating Barriers for Oil Spills
Floating boom systems designed to contain oil spills on water surfaces. These are floating structures used for environmental protection and are classified under tariff item 8907.90.90 as other floating structures.
Floating Exhibition Stages
Pontoon stages designed for water-based events and performances. These floating platforms are classified under tariff item 8907.90.90 as other floating structures, similar to rafts or landing stages.