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Marine Teak Deck Caulk

Marine teak deck caulk is a polysulfide mastic for sealing teak deck seams on boats. Flexible and UV resistant, classified under HTS 3214.10.00 as caulking compound.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
šŸ‡ØšŸ‡³China3.7%+35.0%38.7%
šŸ‡²šŸ‡½Mexico3.7%+10.0%13.7%
šŸ‡ØšŸ‡¦Canada3.7%+10.0%13.7%
šŸ‡©šŸ‡ŖGermany3.7%+10.0%13.7%
šŸ‡ÆšŸ‡µJapan3.7%+10.0%13.7%

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.

3506.91Lower: 12.1% vs 38.7%

If two-part polysulfide adhesive

Marine adhesives classify under prepared glues.

3212.90.00Lower: 38.1% vs 38.7%

If retail marine sealant cartridges

Consumer marine products go to painters' preparations.

4002.20.00Lower: 35% vs 38.7%

If butyl rubber based

Rubber compounds in primary form under Chapter 40.

Not sure which classification is right?

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Import Tips & Compliance

• Include USCG certification if claiming marine approval

• Declare sulfur content for polysulfide identification

• Specify application temperature range for deck use