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3909.50.20.00/Marine Polyurethane Deck Cement/Japan

Marine Polyurethane Deck Cement from Japan

Water-resistant polyurethane cement for teak deck caulking and bonding on boats and ships. Classified 3909.50.2000 as polyurethane cement in primary form meeting polymer purity standards. Professional marine-grade formulation.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Test for ASTM D-543 marine durability claims; declare biocide-free if needed

• Pitfall: classifying as prepared putty under 3214 for retail cartridges

• Use IMO-compliant drums

Marine Polyurethane Deck Cement from Japan — Import Duty Rate | HTS 3909.50.20.00