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Waterproof Filament Tape for Marine Applications from Japan

UV and saltwater resistant self-adhesive tape with HDPE backing and nylon filament reinforcement for boat repair, dock marking, and marine packaging. HTS 3919.90.50.20 covers this filament-reinforced tape designed for harsh wet environments. Maintains adhesion after prolonged submersion.

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%

Import Tips

Salt spray test results (ASTM B117) essential for 1000+ hour claims

Avoid reef-safe adhesive declarations without third-party certification

Coil cores must resist saltwater; specify material in invoice