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Offshore Cofferdams

Temporary watertight enclosures that float and create dry work areas for underwater construction like bridge piers. They qualify under HTS 8907.90.00 as other floating structures, directly matching the example of cofferdams.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
๐Ÿ‡จ๐Ÿ‡ณChinaFree+17.5%17.5%
๐Ÿ‡ฒ๐Ÿ‡ฝMexicoFree+10.0%10%
๐Ÿ‡จ๐Ÿ‡ฆCanadaFree+10.0%10%
๐Ÿ‡ฉ๐Ÿ‡ชGermanyFree+10.0%10%
๐Ÿ‡ฏ๐Ÿ‡ตJapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7308.40.00Higher: 35% vs 17.5%

If steel panels imported separately

Classifies as equipment for towers if not assembled into floating enclosures.

8906Lower: 10% vs 17.5%

If incomplete and lacking essential floating character

Per chapter notes, unfinished floating structures go to 8906 if not fully characterized.

8430.50.50Higher: 35% vs 17.5%

If for piling or foundation work

Other moving machinery if primarily a drilling or excavating apparatus.

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Import Tips & Compliance

โ€ข Ensure structural engineering certifications for load-bearing and stability during customs clearance

โ€ข Declare intended construction use with project specs to support 'other floating structures' status